Best Externally Threaded Inserts

1.9k reviews scanned and analysysed
Matthew Richardson
Last Updated: Oct 22, 2024 Share On:

When it comes to finding the best externally threaded insert, it was a daunting job.

We worked for days and managed to find 20 of the best externally threaded insert out of 401 related products. They were priced from $6.76 to $60.67 with the brands like E-Z Lok, Yemtuls, and Hapric.

Keep reading and we'll help you make the best choice.

A Quick Look: Our Top Picks

Top 1
Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts
9.8We rank the products based on a number of factors such as features, price, customer reviews and so on.

Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts

Top 1 Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts

Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts

Read More Check Price
Top 2
Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit
9.5We rank the products based on a number of factors such as features, price, customer reviews and so on.

Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit

Top 2 Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit

Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit

Read More Check Price
Top 3
E-Z Lok 303-6 Externally Threaded Insert
9.2We rank the products based on a number of factors such as features, price, customer reviews and so on.

E-Z Lok 303-6 Externally Threaded Insert

Top 3 E-Z Lok 303-6 Externally Threaded Insert

E-Z Lok 303-6 Externally Threaded Insert

Read More Check Price

*Note The result is based on our independent research, and we are reader-supported and do not promote any brand or retailer. As a member of Amazon Marketing Affiliates, we may receive a commission from qualified purchases.

Top 20 Externally Threaded Inserts Reviews 2024 In Detail

1 Editor's Choice

Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts

ANWENKBrand 3/8 16-25mm Furniture ScrewModel
Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts cover
Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts thumb #1Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts thumb #2Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts thumb #3Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts thumb #4Anwenk 3/8 16-25MM FURNITURE SCREW 40Pcs 3/8"-16 X 25Mm Threaded Inserts thumb #5
9.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $$
FreeShipping

Features
  • 40pieces Pack of 3/8-16 furniture screws threaded inserts for wood furniture such as soft woods, plywood and composition board.
  • Size - Internal Thread Insert Type - 3/8"-16, External Diameter - 15.35mm, Total Length - 25mm. (3/8"-16 x 25mm).
  • Material - High quality carbon steel with high hardness. These furniture screws are wear-resistant and very durable to use,ensure a long time using in severe environment. Standard internal hex socket type without burr and non-slip design.
  • Usage - Pre-drill /drill a well-sized hole (Suggest that the diameter of the hole is 15 +/- 0.2mm, the length is about 28mm), then use an internal hex tool to screw in (Hex Spanner Included). Tip - If the furniture wood is with high-hardness, please enlarge the screw hole.
  • Applications - These furniture screws are suitable for furniture hardwood/ solid wood, for furniture combinations.A necessity fastener for furniture repair!
2 Editor's Choice

Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit

XINGYHENGBrand XLX-151Model 0.0H*0.24L*0.16W inchesDimension
Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit cover
Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit thumb #1Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit thumb #2Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit thumb #3Xingyheng XLX-151 120Pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit thumb #4
9.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $$
FreeShipping
Visit Store » XINGYHENG ( 4.85 / 5 )

Features
  • 1.Material - It is made of 304 stainless steel. Bright and beautiful, practical, high hardness, no deformation. Under the action of nickel element bonding, an anti-oxidation layer is formed on the surface of the material, which has the functions of wear-resistance, rust-proof and anti-corrosion, and is safe, non-toxic and acid-proof.
  • 2.Thread Diameter - 3mm/M3, 4mm/M4, , 5mm/M5, 6mm/M6, 8mm/M8, 10mm/M10, 12mm/M12. 7 values, total 120pcs.
  • 3.Good character - Solid, is not easy to slick, deep thread, uniform force, no burr in thread, clear and tidy.
  • 4.High quality - It has continuous high-strength, high-precision, strong anti-seismic, anti-impact and anti-abrasion functions, and can disperse the pressure of the machine body, protect the thread of the body, and indefinitely prolong the service life of the body.
  • 5.Widely use - It enjoys a reputation in manufacturing fields such as aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment, radiators, and semiconductor equipment.
3 Editor's Choice

E-Z Lok 303-6 Externally Threaded Insert

E-Z LOKBrand 303-6Model 0.0H*0.52L*0.0W inchesDimension 0.07 lbWeight
E-Z Lok 303-6 Externally Threaded Insert cover
E-Z Lok 303-6 Externally Threaded Insert thumb #1E-Z Lok 303-6 Externally Threaded Insert thumb #2E-Z Lok 303-6 Externally Threaded Insert thumb #3E-Z Lok 303-6 Externally Threaded Insert thumb #4E-Z Lok 303-6 Externally Threaded Insert thumb #5
9.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $$
Save 38% + FreeShipping

Features
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Made in America - Strong, Solid Construction Design
4

E-Z Lok 329-6 E-Z Lok Externally Threaded Insert

E-Z LOKBrand 329-6Model 0.7H*4.0L*1.5W inchesDimension 0.1 lbWeight
E-Z Lok 329-6 E-Z Lok Externally Threaded Insert cover
E-Z Lok 329-6 E-Z Lok Externally Threaded Insert thumb #1E-Z Lok 329-6 E-Z Lok Externally Threaded Insert thumb #2E-Z Lok 329-6 E-Z Lok Externally Threaded Insert thumb #3E-Z Lok 329-6 E-Z Lok Externally Threaded Insert thumb #4E-Z Lok 329-6 E-Z Lok Externally Threaded Insert thumb #5E-Z Lok 329-6 E-Z Lok Externally Threaded Insert thumb #6
9.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $
FreeShipping
Visit Store » E-Z LOK ( 4.86 / 5 )

Features
  • THREADED INSERTS FOR METAL E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal.
  • INSTALL WITH STANDARD TOOLS 12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed.
  • QUICKLY REPAIR DAMAGED THREADS Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts.
  • FOR USE WITH APPLICATIONS The threaded inserts are designed for use with soft metals - aluminum, cast iron, magnesium, etc.
  • STRONG THREADS MADE EASY Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool.
5

Yemtuls HBHD_240528001 2 Pack Aluminum Thread Protector

YEMTULSBrand HBHD_240528001Model 0.83H*0.63L*0.75W inchesDimension
Yemtuls HBHD_240528001 2 Pack Aluminum Thread Protector cover
Yemtuls HBHD_240528001 2 Pack Aluminum Thread Protector thumb #1Yemtuls HBHD_240528001 2 Pack Aluminum Thread Protector thumb #2Yemtuls HBHD_240528001 2 Pack Aluminum Thread Protector thumb #3Yemtuls HBHD_240528001 2 Pack Aluminum Thread Protector thumb #4
9.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
FreeShipping

Features
  • MAIN USAGE This 1/2-28 to 5/8-24 thread protector is Designed to replace damaged fittings and prevent leakage
  • EASY INSTALLATION This 1/2-28 to 5/8-24 thread protector special design provides greater gripping power and is easy to tighten without tools when you remove broken parts
  • MAIN PARAMETER This 1/2-28 to 5/8-24 thread protector Machined from high quality Aerospace Grade Aluminum with uniform black oxide finish, Harder and more durable , Package includes two corrosion-resistant O-rings provide better sealing than rubber gaskets. that prevents any leaks ;The female thread is 1/2-28 , male thread is 5/8-24
  • CUSTOMER SERVICE - Any question, please contact us by email or amazon message system, we will reply ASAP .
6

E-Z Lok 450-8 Externally Threaded Insert

E-Z LOKBrand 450-8Model 0.4H*0.5L*0.4W inchesDimension 0.01 lbWeight
E-Z Lok 450-8 Externally Threaded Insert cover
E-Z Lok 450-8 Externally Threaded Insert thumb #1E-Z Lok 450-8 Externally Threaded Insert thumb #2E-Z Lok 450-8 Externally Threaded Insert thumb #3E-Z Lok 450-8 Externally Threaded Insert thumb #4E-Z Lok 450-8 Externally Threaded Insert thumb #5E-Z Lok 450-8 Externally Threaded Insert thumb #6E-Z Lok 450-8 Externally Threaded Insert thumb #7
8.9We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
Save 24%

Features
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Self Locking; Reapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Made in America - Strong, Solid Construction Design
7

E-Z Lok 650-10F Externally Threaded Insert

E-Z LOKBrand 650-10FModel 0.0H*13.08L*0.0W inchesDimension 0.12 lbWeight
E-Z Lok 650-10F Externally Threaded Insert cover
E-Z Lok 650-10F Externally Threaded Insert thumb #1E-Z Lok 650-10F Externally Threaded Insert thumb #2E-Z Lok 650-10F Externally Threaded Insert thumb #3E-Z Lok 650-10F Externally Threaded Insert thumb #4E-Z Lok 650-10F Externally Threaded Insert thumb #5
8.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
FreeShipping
Visit Store » E-Z LOK ( 4.86 / 5 )

Features
  • THREADED INSERTS FOR METAL E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal.
  • INSTALL WITH STANDARD TOOLS C12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed.
  • QUICKLY REPAIR DAMAGED THREADS Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts.
  • FOR USE WITH APPLICATIONS The threaded inserts are designed for use with soft metals - aluminum, cast iron, magnesium, etc.
  • STRONG THREADS MADE EASY Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool.
8

E-Z Lok 329-7 Externally Threaded Insert

E-Z LOKBrand 329-7Model 0.5H*0.66L*0.44W inchesDimension 0.1 lbWeight
E-Z Lok 329-7 Externally Threaded Insert cover
E-Z Lok 329-7 Externally Threaded Insert thumb #1E-Z Lok 329-7 Externally Threaded Insert thumb #2E-Z Lok 329-7 Externally Threaded Insert thumb #3E-Z Lok 329-7 Externally Threaded Insert thumb #4E-Z Lok 329-7 Externally Threaded Insert thumb #5
8.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
FreeShipping
Visit Store » E-Z LOK ( 4.86 / 5 )

Features
  • THREADED INSERTS FOR METAL E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal.
  • INSTALL WITH STANDARD TOOLS 12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed.
  • QUICKLY REPAIR DAMAGED THREADS Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts.
  • FOR USE WITH APPLICATIONS The threaded inserts are designed for use with soft metals - aluminum, cast iron, magnesium, etc.
  • STRONG THREADS MADE EASY Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool.
9

Zuorery LM-365 365Pcs Threaded Inserts

ZUORERYBrand LM-365Model 0.74H*6.7L*4.4W inchesDimension 0.47 lbWeight
Zuorery LM-365 365Pcs Threaded Inserts cover
Zuorery LM-365 365Pcs Threaded Inserts thumb #1Zuorery LM-365 365Pcs Threaded Inserts thumb #2Zuorery LM-365 365Pcs Threaded Inserts thumb #3Zuorery LM-365 365Pcs Threaded Inserts thumb #4Zuorery LM-365 365Pcs Threaded Inserts thumb #5
8.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
FreeShipping

Features
  • High Quality Material - Threaded inserts are made from top quality brass material, these threaded inserts boast outstanding thermal conductivity, corrosion resistance, and durability. With a high temperature resistance of over 300 C / 572 F, they can easily withstand the high heat generated during plastic heat setting and have excellent resistance to breakage and deformation
  • Perfect Threaded Inserts Assortment - 365 pcs threaded inserts assortment kit has 18 sizes, including M2 M2.5 M3 M4 M5 M6. The large quantity and various sizes can meet your different needs
  • Precision Craftsmanship - High-precision and clear threads ensure stability and reliability, prevent the threads from slipping during rotation, and can be installed seamlessly on plastic parts without scratching or damaging plastic parts. Inclined thread knurling increases torsion resistance. Recessed nuts have guide elements that eliminate the need for counterbores or grooves, making your work more convenient and efficient
  • Easy to Store - Each model of threaded inserts is individually packaged in a clear bag and then sorted into a thickened storage box with clear size labels for easy access to the size you need, eliminating clutter and making storage and use easier
  • Wide Applications - These heat set insert are suitable for various plastics, including PC, PA, PLA, ABS, PETG, and more. Widely used in 3D printers, electronic injection molding, electrical injection molding, automotive plastic casings, laptop molds, furniture manufacturing, motorcycles and various plastic casings, etc
10

E-Z Lok 319-428 E-Z Lok Externally Threaded Insert

E-Z LOKBrand 319-428Model 0.0H*0.38L*0.0W inchesDimension 0.04 lbWeight
E-Z Lok 319-428 E-Z Lok Externally Threaded Insert cover
E-Z Lok 319-428 E-Z Lok Externally Threaded Insert thumb #1E-Z Lok 319-428 E-Z Lok Externally Threaded Insert thumb #2E-Z Lok 319-428 E-Z Lok Externally Threaded Insert thumb #3E-Z Lok 319-428 E-Z Lok Externally Threaded Insert thumb #4E-Z Lok 319-428 E-Z Lok Externally Threaded Insert thumb #5E-Z Lok 319-428 E-Z Lok Externally Threaded Insert thumb #6
8.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
FreeShipping

Features
  • THREADED INSERTS FOR METAL E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal.
  • INSTALL WITH STANDARD TOOLS 12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed.
  • QUICKLY REPAIR DAMAGED THREADS Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts.
  • FOR USE WITH APPLICATIONS The threaded inserts are designed for use with soft metals - aluminum, cast iron, magnesium, etc.
  • STRONG THREADS MADE EASY Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool.
  • IMPORTANT NOTE - Installation requires the use of a Letter Q drill.
11

Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories

BORDSTRACTBrand BORDSTRACTok376hn5mxModel 0.0H*0.0L*0.0W inchesDimension 0.11 lbWeight
Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories cover
Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories thumb #1Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories thumb #2Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories thumb #3Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories thumb #4Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories thumb #5Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories thumb #6Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories thumb #7Bordstract BORDSTRACTOK376HN5MX 10Pcs Self Tapping Thread Insert, Externally Threaded Insert Inner M8 X 1.25 Outer M12 X 1.5 Length 12Mm Hardware Accessories thumb #8
8.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$
FreeShipping

Features
  • Easy to Install - These self-tapping threaded inserts have self-tapping capability, no pre-tapping is required, and the installation tool can be used directly to screw it into a specific hole
  • Robust - These threaded inserts have good connection performance, which can enhance connection strength and improve connection conditions
  • Wear Resistance - When a thread error occurs or a damaged internal threaded hole is repaired, this reducing nut is a good tool with good wear resistance and can be used for parts that need to be disassembled frequently
  • Safety - Self tapping thread insert has strong anti-vibration ability and can prevent loosening. Can be used in many different places
  • Application Range - Self-tapping threaded inserts are suitable for aviation, automobiles, electronic communications, computers, lighting, mechanical equipment and other manufacturing fields
12

Kadrick 047-HIK-M3-M5-420 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit

KADRICKBrand 047-HIK-M3-M5-420Model 0.72H*2.7L*5.0W inchesDimension
Kadrick 047-HIK-M3-M5-420 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit cover
Kadrick 047-HIK-M3-M5-420 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit thumb #1Kadrick 047-HIK-M3-M5-420 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit thumb #2Kadrick 047-HIK-M3-M5-420 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit thumb #3Kadrick 047-HIK-M3-M5-420 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit thumb #4Kadrick 047-HIK-M3-M5-420 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit thumb #5
8.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping

Features
  • Suitable for 3D printing - Brass threaded inserts, which can be embedded into plastic materials using the heat from a soldering iron or ultrasound, are the optimal solution for adding threads in 3D printing.
  • Common specifications - We have created this set of inserts using M2 M3 M4 M5 sizes based on the most commonly used specifications by 3D printing enthusiasts. The heights range from 3mm to 12mm. We hope you will like it.
  • Secure fixation - Our brass threaded inserts are made of high-quality brass and undergo precision processing, ensuring excellent heat conduction and corrosion resistance. Through testing, we have found that compared to straight-threaded inserts, the knurled threaded inserts provide stronger gripping strength and can withstand high levels of tensile force.
  • Clear labeling - Each specification has its own independent compartment in the plastic box, and we have attached labels with detailed annotations for key data, making it convenient to use.
  • Brand guarantee - Kadrick specializes in the production and development of fasteners. Our products have undergone rigorous testing, so you can use them with confidence. Additionally, we provide a 24-month after-sales warranty service. If you have any questions, please feel free to contact us.
13

E-Z Lok EZ-C108 Threaded Inserts

E-Z LOKBrand EZ-C108Model 1.7H*6.5L*4.6W inchesDimension 1.1 lbWeight
E-Z Lok EZ-C108 Threaded Inserts cover
8.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping

Features
  • 46-piece set of solid, heavy wall, carbon steel, self-locking, unified coarse thread inserts for use in metal
  • Packaged in a case with a compartment for each of five different sizes - 10-24, 1/4-20, 5/16-18, 3/8-16, and 1/2-13
  • Self-locking with pre-applied Loctite on the external threads that is ready to use in 3-5 minutes and seals against liquids and gases to 6,000 psi when fully cured (72 hours after installation)
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Made in America - Strong, Solid Construction Design
14

E-Z Lok 319-4 Externally Threaded Insert

E-Z LOKBrand 319-4Model 0.5H*0.5L*0.5W inchesDimension 0.0 lbWeight
E-Z Lok 319-4 Externally Threaded Insert cover
E-Z Lok 319-4 Externally Threaded Insert thumb #1E-Z Lok 319-4 Externally Threaded Insert thumb #2E-Z Lok 319-4 Externally Threaded Insert thumb #3E-Z Lok 319-4 Externally Threaded Insert thumb #4E-Z Lok 319-4 Externally Threaded Insert thumb #5E-Z Lok 319-4 Externally Threaded Insert thumb #6
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$

Features
  • THREADED INSERTS FOR METAL E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal.
  • INSTALL WITH STANDARD TOOLS 12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed.
  • QUICKLY REPAIR DAMAGED THREADS Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts.
  • FOR USE WITH APPLICATIONS The threaded inserts are designed for use with soft metals - aluminum, cast iron, magnesium, etc.
  • STRONG THREADS MADE EASY Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool.
  • IMPORTANT NOTE - Installation requires the use of a Letter Q drill.
15

E-Z Lok 329-5 Externally Threaded Insert

E-Z LOKBrand 329-5Model 0.0H*0.48L*0.0W inchesDimension 0.0 lbWeight
E-Z Lok 329-5 Externally Threaded Insert cover
E-Z Lok 329-5 Externally Threaded Insert thumb #1E-Z Lok 329-5 Externally Threaded Insert thumb #2E-Z Lok 329-5 Externally Threaded Insert thumb #3E-Z Lok 329-5 Externally Threaded Insert thumb #4E-Z Lok 329-5 Externally Threaded Insert thumb #5E-Z Lok 329-5 Externally Threaded Insert thumb #6
8.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
FreeShipping
Visit Store » E-Z LOK ( 4.86 / 5 )

Features
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Made in America - Strong, Solid Construction Design
16

E-Z Lok 650-8 Externally Threaded Insert

E-Z LOKBrand 650-8Model 0.0H*12.29L*0.0W inchesDimension 0.11 lbWeight
E-Z Lok 650-8 Externally Threaded Insert cover
E-Z Lok 650-8 Externally Threaded Insert thumb #1E-Z Lok 650-8 Externally Threaded Insert thumb #2E-Z Lok 650-8 Externally Threaded Insert thumb #3E-Z Lok 650-8 Externally Threaded Insert thumb #4E-Z Lok 650-8 Externally Threaded Insert thumb #5
8.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$

Features
  • THREADED INSERTS FOR METAL E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal.
  • INSTALL WITH STANDARD TOOLS C12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed.
  • QUICKLY REPAIR DAMAGED THREADS Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts.
  • FOR USE WITH APPLICATIONS The threaded inserts are designed for use with soft metals - aluminum, cast iron, magnesium, etc.
  • STRONG THREADS MADE EASY Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool.
17

E-Z Lok 329-8 E-Z Lok Externally Threaded Insert

E-Z LOKBrand 329-8Model 0.0H*0.66L*0.0W inchesDimension 0.17 lbWeight
E-Z Lok 329-8 E-Z Lok Externally Threaded Insert cover
E-Z Lok 329-8 E-Z Lok Externally Threaded Insert thumb #1E-Z Lok 329-8 E-Z Lok Externally Threaded Insert thumb #2E-Z Lok 329-8 E-Z Lok Externally Threaded Insert thumb #3E-Z Lok 329-8 E-Z Lok Externally Threaded Insert thumb #4E-Z Lok 329-8 E-Z Lok Externally Threaded Insert thumb #5E-Z Lok 329-8 E-Z Lok Externally Threaded Insert thumb #6
7.9We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $
FreeShipping
Visit Store » E-Z LOK ( 4.86 / 5 )

Features
  • THREADED INSERTS FOR METAL E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal.
  • INSTALL WITH STANDARD TOOLS 12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed.
  • QUICKLY REPAIR DAMAGED THREADS Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts.
  • FOR USE WITH APPLICATIONS The threaded inserts are designed for use with soft metals - aluminum, cast iron, magnesium, etc.
  • STRONG THREADS MADE EASY Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool.
18

Hapric D9779K-11-N 191 Pcs Threaded Inserts

HAPRICBrand D9779K-11-NModel 3.14H*12.2L*8.26W inchesDimension 3.31 lbWeight
Hapric D9779K-11-N 191 Pcs Threaded Inserts cover
Hapric D9779K-11-N 191 Pcs Threaded Inserts thumb #1Hapric D9779K-11-N 191 Pcs Threaded Inserts thumb #2Hapric D9779K-11-N 191 Pcs Threaded Inserts thumb #3Hapric D9779K-11-N 191 Pcs Threaded Inserts thumb #4Hapric D9779K-11-N 191 Pcs Threaded Inserts thumb #5Hapric D9779K-11-N 191 Pcs Threaded Inserts thumb #6
7.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$$
FreeShipping
Visit Store » yanyanam ( 4.97 / 5 )

Features
  • How to Use - First drill the corresponding hole diameter on the wood block you need to connect, then use a wrench to vertically screw in the insert, and then connect the screws to achieve installation connection. Tip - If the furniture wood is hard, please enlarge the hole.
  • Multiple Sizes - These threaded wood inserts combination kits come in 10 sizes, including different sizes of 1/4"-20 x 10mm/15mm/20mm/25mm(120pcs), 5/16"-18 x 13mm/15mm/20mm/25mm(48pcs), 3/8"-16 x 20mm/25mm(20pcs), inner knurled nuts, a total of 188 pieces, convenient for daily various furniture assembly needs.
  • Strong Fastening Force - The threaded insert is made of galvanized steel, which is strong and rust-free. The thread is even and tight, firmly fixed in the accessories, and the smooth internal thread makes the screws seamlessly connected, and can be used for a long time without loosening.
  • Wide Application - Suitable for most softwoods in life - fiberboard, pine, plywood, etc., can be used to repair furniture such as bed boards, chairs, sofas, etc., the exquisite label box can be given as a gift to friends or family.
  • Reinforced Label Box - These galvanized thread inserts are packed in labeled inner and outer compartment boxes, the quantity and position of all components are clearly and orderly marked, easy to store and find, the inside of the box is reinforced with bubble film to ensure that the box will not be damaged.
19

E-Z Lok 329-820 Externally Threaded Insert

E-Z LOKBrand 329-820Model 0.0H*0.66L*0.0W inchesDimension 0.01 lbWeight
E-Z Lok 329-820 Externally Threaded Insert cover
E-Z Lok 329-820 Externally Threaded Insert thumb #1E-Z Lok 329-820 Externally Threaded Insert thumb #2E-Z Lok 329-820 Externally Threaded Insert thumb #3E-Z Lok 329-820 Externally Threaded Insert thumb #4
7.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $
FreeShipping
Visit Store » E-Z LOK ( 4.86 / 5 )

Features
  • Easy to Use Solution For Repairing Damaged Threads in Metal
  • Install With Standard Drill & Tap; NO Special Tools Needed
  • Self Locking; Preapplied Adhesive Activates Upon Installation and is Fastener-Ready in 3-5 Minutes
  • Ideal For Soft Metals Like Aluminum, Cast Iron, or Magnesium
  • Made in America - Strong, Solid Construction Design
20

E-Z Lok 329-008 E-Z Lok Externally Threaded Insert

E-Z LOKBrand 329-008Model 0.0H*0.29L*0.0W inchesDimension 0.01 lbWeight
E-Z Lok 329-008 E-Z Lok Externally Threaded Insert cover
E-Z Lok 329-008 E-Z Lok Externally Threaded Insert thumb #1E-Z Lok 329-008 E-Z Lok Externally Threaded Insert thumb #2E-Z Lok 329-008 E-Z Lok Externally Threaded Insert thumb #3E-Z Lok 329-008 E-Z Lok Externally Threaded Insert thumb #4E-Z Lok 329-008 E-Z Lok Externally Threaded Insert thumb #5E-Z Lok 329-008 E-Z Lok Externally Threaded Insert thumb #6
7.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $
FreeShipping
Visit Store » E-Z LOK ( 4.86 / 5 )

Features
  • THREADED INSERTS FOR METAL E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal.
  • INSTALL WITH STANDARD TOOLS 12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed.
  • QUICKLY REPAIR DAMAGED THREADS Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts.
  • FOR USE WITH APPLICATIONS The threaded inserts are designed for use with soft metals - aluminum, cast iron, magnesium, etc.
  • STRONG THREADS MADE EASY Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool.

FAQ & Notes

Matthew Richardson Written By Matthew Richardson

During our research, we found more than 401 related products, with prices ranging from $6.76 to $60.67, and most customers would pay around $14 for this type of product.

What are the top brands of Externally Threaded Inserts?

There are 8 brands available for Externally Threaded Inserts, such as Xingyheng, Zuorery, Yemtuls, Bordstract, Hapric, Kadrick, E-Z Lok, Anwenk.

What are the available sellers for Externally Threaded Inserts?

There are 11 sellers available for Externally Threaded Inserts, including KadrickExpert of Fastener ( 4.8 / 5 ), IndustrialSupplies ( 4.46 / 5 ), StarlightA ( 4.22 / 5 ), M Emporium ( 4.87 / 5 ), Amazon.com ( 4.68 / 5 ), XINGYHENG ( 4.85 / 5 ), HBHD_Yemtuls ( 4.95 / 5 ), yanyanam ( 4.97 / 5 ), Zuorery Direct ( 4.95 / 5 ), VinientStore ( 4.88 / 5 ), E-Z LOK ( 4.86 / 5 ).

Price comparison of the top 10 Externally Threaded Inserts

*Note: Prices based on historical data.

Price comparison of the top 10 Externally Threaded Inserts highly recommended

*Note: Prices based on historical data.

The Verdict

After thorough consideration, we have selected the product ANWENK 3/8 16-25MM FURNITURE SCREW as your preferred option.

As an alternative, we have also compiled a list based on user reviews, and the product E-Z LOK 303-6 is also worthy of your purchase.