Best E Z Lok Nut Inserts in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for E Z Lok Nut Inserts

40Pcs Anwenk 1/4"-20 x 15mm Furniture Screw in Nut Threaded Wood Inserts Bolt Fastener Connector Hex Socket Drive for Wood Furniture Assortment (with Hex Spanner)
#TOP1
40Pcs Anwenk 1/4"-20 X 15Mm Furniture Screw In
9.8
PM SCORE
E-Z LOK 400-332 Threaded Insert, Brass, Knife Thread, 10-32 Internal Threads, 0.500" Length (Pack of 25)
#TOP2
E-Z Lok 400-332 Threaded Insert, Brass, Knife Thread,
9.8
PM SCORE
1/4-20 Threaded Inserts for Wood T Nuts 1/4-20 Bolts Fully Threaded Button Head Hex Socket Screws 1" 1-1/4" and Washers
#TOP3
1/4-20 Threaded Inserts For Wood T Nuts 1/4-20
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best E Z Lok Nut Inserts of 2026

Market Overview
E Z Lok Nut Inserts Reviewed
  • Reviews Analyzed: 25159 Items
  • PM Avg. Rating: 6.4 / 10
42 Products Evaluated
  • Highest Price: $27.22
  • Lowest Price: $5.68
  • Avg. Price: $12.53
#TOP1

40Pcs Anwenk 1/4"-20 X 15Mm Furniture Screw In Nut Threaded Wood Inserts Bolt Fastener Connector Hex Socket Drive For Wood Furniture Assortment (With Hex Spanner)

ANWENK
RIVET NUTS KIT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vinient 9.88

Features

40pieces Pack of Furniture Screws Threaded Inserts for Wood Furniture.

Size: Internal Thread Insert Type: 1/4"-20, External Diameter: 10.5mm, Total Length: 15mm. (1/4"-20x15mm)

Material: High quality carbon steel with high hardness. These furniture screws are wear-resistant and very durable to use. 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 9.6 +/- 0.2mm, the length is about 18mm), then use a 6mm internal hex tool to screw in (6mm 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.

#TOP2

E-Z Lok 400-332 Threaded Insert, Brass, Knife Thread, 10-32 Internal Threads, 0.500" Length (Pack Of 25)

E-Z LOK
400-332
4.00 X 4.00 X 1.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

THREADED INSERTS FOR WOOD – E-Z LOK Thread Inserts for hard-wood are ideal for applications where stripping or thread erosion is possible. Perfect for furniture, cabinets, displays, and more.

PROPRIETARY KNIFE THREAD – E-Z Knife thread inserts provide superior holding power using a proprietary external “knife” thread to slice into the wood.

BRASS OR STEEL OPTIONS – Brass threaded inserts or stainless steel threaded inserts available. Stainless steel is recommended for particularly hard wood and anywhere corrosion resistance is needed.

FOR USE WITH APPLICATIONS – The E-Z Knife threaded inserts for wood are designed for use in hard woods such as oak, cherry, and maple.

STRONG THREADS MADE EASY – Easily installs with a screwdriver, bolt/jam nut, or an optional E-Z LOK drive tool.

1/4-20 Threaded Inserts For Wood T Nuts 1/4-20 Bolts Fully Threaded Button Head Hex Socket Screws 1" 1-1/4" And Washers

REEGOO
318-KIT-001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Reegoo US 5.71

Features

This kit contains 40-Piece of 1/4-20 Threaded Inserts - 3/5" Length, 20 Piece of 1/4-20 tee nuts - 2/5" length, 30-Piece of 1/4-20 Bolts - 1" length, 10-Piece of 1/4-20 Bolts 1-1/4" length, 40-Piece of 1/4-20 washers.

1/4-20 threaded inserts and t nuts are made of Carbon Steel ,zinc plated. 1/4-20 bolts and washers are made of stainless steel, they feature corrosion-resistance and rust-resistance.

Drilling Size for threaded inserts: ~soft wood - 23/64", if small, use 3/8", ~ hard wood - 3/8", if small, use 25/64".

T nuts are great for furniture making and many wood project while leaving a flush surface, Barrel Height: 5/16″/ 7.9mm, Flange Diameter: 11/16″/ 17.5mm, Barrel diameter: 5/16″/ 7.9mm, Overall Height: 3/8″/ 9.5mm.

Wood threaded insert kit with screws, washers and t-nuts is ideal for wood furniture repair projects.

40 Pack Threaded Insert Nutsert, 1/4"-20 X 15Mm Screw In Nut Threaded Wood Inserts, For Wood Furniture(With 1/4" Allen Wrench)

OIIKI
DE-NUUT01-300
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lesley Francis 9.83

Features

Size: Insert head diameter: 0.445" (11.3mm), body diameter: 0.315"(8mm), threads diameter: 0.410"(10.4mm),1/4-20 threaded insert length: 0.591"(15mm); Allen Wrench: 1/4"(6mm).

Material: High quality carbon steel with high hardness, can keep a long-lasting hold.

Application: These furniture screws are suitable for wood furniture, hardwood or solid wood, such as furniture combinations(Threaded inserts are used to drill the right size hole and Install with hex key provided, and screw in nut connector screws).

Recommended drill bit for wood: For Soft Wood-- 3/8" (8.5mm/9mm)dirll bit in soft wood, the threads cut will easily go into the wood; For Hard Wood-- 3/8" (10mm),pls drill a hole that close to the outside threads diameter.If the hole is too small, Screwing it may split the wood or insert. If you are not sure the harness of the wood material, pls drill a proper sized hole for test before installing it.

Package included: 40 *1/4-20 Threaded Insert Nutsert + 1*1/4"(6mm) Allen Wrench.

#TOP5

40Pcs 1/4”-20 Rivet Nuts Stainless Steel Threaded Insert Nut 1/4-20Unc Nutsert Rivnuts Flat Head Knurled Body

ANWENK
RIVET NUTS KIT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Vinient 9.88

Features

40Pcs of Stainless Steel 1/4”-20 Rivet Nuts Threaded Insert. Flat head with knurled round body. Strong and corrosion resistant.

Thread pitch: 1/4”-20 (1/4” is the inner thread diameter. 20 means there are 20 threads in per inch).

Grip Range:0.5-3mm/0.019”-0.118”; Body Diameter: 8.9mm / 0.350".

Rivet Nuts Total Length: 15.5mm / 0.610"; Application Hole Size: 0.351"-0.356". More detail 1/4-20UNC size specification can be refer to the second image detail sheet.

Applications- 304 stainless steel rivnuts, anti-rusted and strength enough to apply in many different material types including steel, sheet metal, aluminum, plastic and fiberglass etc,. Perfect for furniture, decoration,automotive and other electrical & industrial applications.

#TOP6

E-Z Lok Knife Threaded Insert For Hard-Wood, Stainless Steel Thread Inserts 10-24 Internal Threads, 0.500" Length Pack Of 10

E-Z LOK
400-3-CR
0.50 X 0.00 X 0.00 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

THREADED INSERTS FOR WOOD – E-Z LOK Thread Inserts for hard-wood are ideal for applications where stripping or thread erosion is possible. Perfect for furniture, cabinets, displays, and more.

PROPRIETARY KNIFE THREAD – E-Z Knife thread inserts provide superior holding power using a proprietary external “knife” thread to slice into the wood.

BRASS OR STEEL OPTIONS – Brass threaded inserts or stainless steel threaded inserts available. Stainless steel is recommended for particularly hard wood and anywhere corrosion resistance is needed.

FOR USE WITH APPLICATIONS – The E-Z Knife threaded inserts for wood are designed for use in hard woods such as oak, cherry, and maple.

STRONG THREADS MADE EASY – Easily installs with a screwdriver, bolt/jam nut, or an optional E-Z LOK drive tool.

#TOP7

The Hillman Group 59124 10-24 Short Jack Nut , 20-Pack , Zinc

HILLMAN
59124
1.65 X 2.46 X 1.43 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

MULTI-MATERIAL APPLICATIONS: Will not distort or deform soft plastics or thin sheet metal

COARSE THREAD: Matches #10-24 machine screws

EASY INSTALLATION: Can be set with manual or pneumatic tools (not included)

STRONG, STURDY, RELIABLE: Made of high-quality steel

CORROSION-RESISTANT FINISH: Zinc plating provides protection against rust and corrosion

#TOP8

E-Z Lok - 303-332 E-Z Lok Externally Threaded Insert, 303 Stainless Steel, #10-32 Internal Threads, 3/8"-16 External Threads, 0.406" Length, Made In Us (Pack Of 5)

E-Z LOK
303-332
0.41 X 0.00 X 0.00 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IndustrialSupplies 9.47

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 – 303 stainless steel threaded inserts machined out of solid steel for strength. 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.

Kurui 1/4-20 Threaded Inserts For Wood, 75Pcs Hex Drive Threaded Wood Inserts Assortment Kit, 4 Sizes Nut Inserts 1/4-20 * 10Mm, 1/4-20 * 15Mm, 1/4-20 * 20Mm, 1/4-20 * 25Mm, With Organizer Box

KURUI
TI75
8.00 X 4.38 X 0.74 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KURUI-Direct 9.74

Features

Rich Size Options - This Threaded Inserts Assortment Kit is available in a wide range of sizes, including 1/4-20*10mm, 1/4-20*15mm, 1/4-20*20mm, and 1/4-20*25mm. All sizes are neatly organized in a clear organizer box, allowing you to quickly locate the one you need.

Superior Quality for Outstanding performance - This Nut Inserts Assortment Set is constructed entirely of new, high-grade carbon steel with exceptional hardness and many layers of zinc coating for enhanced rust resistance, providing a longer service life and a more dependable installation.

Clearly assorted for easy access - The Threaded Inserts Assortment set comes in a well-built transparent storage box, which allows you to place all sizes of Threaded Inserts in a well organized war and so that you can get what you need at a glance, saving you a lot of time rummaging through drawers finding a match for your project.

Wide range of applications - You'll be able to get your hands on furniture, cribs, tables, chairs, wood dry, and other tasks with the assistance of the Threaded Inserts Assortment kit, which comes in several sizes. Because of its dependable quality and long-lasting nature, you can use it without worrying about breaking it.

What you get - You will receive 10 pieces of 1/4-20*10mm, 30 pieces of 1/4-20*15mm, 30 pieces of 1/4-20*20mm, 5 pieces of 1/4-20*25mm threaded inserts, an allen wrench, and a lovely clear sorting storage box. If you have any questions about this collection of threaded inserts, please feel free to contact us. We are happy to help.

20Pcs Stainless Steel Sus303 Self Tapping Slotted Screw Thread Insert Nuts For Helical Repair M8 X 15Mm

HILITAND
HILITAND2GVCFXI1T5
5.91 X 3.15 X 1.18 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
tanus 9.70

Features

EASY TO INSTALL: These self-tapping thread inserts has self-tapping ability, does not need to be pre-tapped, can be directly used by the installation tool to screw it into a specific hole.

SAFE: Threaded Insert has the ability of strong vibration resistance, which can prevent loose.Can be used in many different places.

HELP TO MAINTENANCE: A damaged screw hole can be used as normal after installed a thread insert.

SIZE: Inner Thread Size: M8(diameter) x 1.25(pitch), Outer Thread Size: M12(diameter) x 1.5(pitch), Length: 15mm, Drilling Diameter: 10.6~10.8mm(plastic); 11~11.2mm(aluminum alloy); 11.2~11.4mm(cast iron), Min. Drilling Depth: 18mm.

WIDELY APPLICATION: It is widely used in automobile industry, rail car industry, ship industry, household appliances and many other places.

E-Z Lok Threaded Insert For Metal Thin Wall 303 Stainless Steel Thread Inserts 8-32 X 1/4-28 Pack Of 5

E-Z LOK
313-008
4.00 X 4.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

THREADED INSERTS FOR METAL – E-Z LOK Thin Wall 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 – 303 stainless steel threaded inserts machined out of solid steel for strength. 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. The Thin Wall feature reduces the hole size.

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.

#TOP12

E-Z Lok Externally Threaded Insert, C12L14 Carbon Steel, Meets Aisi 12L14/Metric, M8-1.25 Internal Threads, 1/2"-13 External Threads, 12.29Mm Length, Made In Us (Pack Of 10)

E-Z LOK
650-8
12.29 X 0.00 X 0.00 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IndustrialSupplies 9.47

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.

Ashata 20Pcs Threaded Insert, Self Tapping Slotted Screw Thread Insert, Stainless Steel, Knife Thread, M3 X 0.5 Inner Thread, M5 X 0.5 Outer Thread, 6Mm

ASHATA
ASHATAY53IQ2GZ9W
3.15 X 2.36 X 0.39 inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eboxer 9.60

Features

【Easy To Use】 The self tapping screw sleeve does not need to be tapped in advance, and can be directly screwed into the specific hole reserved for the base material. For the female thread of the broken tooth, the same screw as the original can be used, which is economical and beautiful, and can be added to new products.

【Easy To Maintenance】 Easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss.

【Excellent Performance】 The self tapping screw sleeve can solve the problem of thread crushing and effectively improve the bonding strength with the base metal. The contact area is large and can withstand strong tension. Besides, they are used in low strength materials such as aluminum, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition.

【Improve The Life Of Parts】 Used for parts that requires frequent removing, it can greatly improve service life and wear resistance of screw thread.

【Prevent Screw From Getting Loose】 It can prevent screw from getting loose,especially used for products requiring high coefficient of insurance.

T-Nut 1/4-20 X 3/8" Length, 4 Prong, Steel, Press-In Threaded Insert For Wood Or Plastic. (Pack Of 50)

HANSON RIVET
TN2520-12-4
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hanson Rivet & Supply Co. 8.97

Features

T-NUTS ARE A PRESS-IN TYPE OF THREADED INSERT - EASLY INSTALLED WITH A HAMMER.

USED WITH SOFT MATERIALS SUCH AS WOOD OR PLASTIC.

HAS SHARP PRONGS UNDER THE FLANGE THAT DIG INTO THE MATERIAL LIKE A NAIL.

EASY INSTALLATION WITH MANUAL TOOLS

Yudesun Stainless Steel Lock Nuts - M6 M8 Internal Thread Hex Socket Barrel Nuts Flat Head Insert Nuts Cylindrical Rivnut For Wood Furniture

YUDESUN
WHARD33-M6X15YDS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
yudesun 5.34

Features

★ If you want to learn more about the size corresponding to each specification, you can check our size chart.

★ Size description: M6x8: thread inner diameter (d) 6mm, cylinder length (L) 8mm.

★ The cylinder nuts are made of 304 stainless steel , which have good corrosion resistant, strong and durable. The thread is neat and clear, the force is even, and it is not easy to slip.

★ The nut of the insert nut has good fastening, because the thread has good friction and bite force, which helps to insert and fix the workpiece and firmly connect the workpiece.

★ Wide range of uses: These threaded rivets are suitable for various industrial applications and are important inserts. For example: automobiles, furniture, decorations, handmade products, electrical appliances.

Scicalife 50Pcs Plunger Latches Spring Screen Plunger Latch Stainless Steel Window Screen Plunger Latch (0.6X0.6X3.5Cm Assembling)

SCICALIFE
BJY25Q28OZ4715M
0.24 X 0.24 X 1.38 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
yinlu dianzi 8.41

Features

It is portable, convenient and easy to carry.

Mainly used for the glass frame.

An essential part or accessories of machine.

Practical mechanical industry accessory, convenient and easy to use.

Made up of stainless steel, long-lasting, durable and practical.

Uxcell Self Tapping Threaded Inserts M6 M10X14Mm Carbon Steel Repairing Nuts 10Pcs

UXCELL
A21073000UX0118
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amadeo City 9.87

Features

Product Name: Threaded Inserts; Finish: Nickel Plated; Color: Silver Tone; Inner Thread Size: M6 x 1((Dia.x Pitch); Outer Thread Size: M10 x 1.5(Dia.x Pitch); Length: 14mm / 0.55"

Min. Drilling Size: 3 x 5.5mm / 0.12"x0.22"(wide*depth); Reference Drilling Diameter: 12.6-12.8mm(Plastic), 13-13.3mm(Aluminum Alloy), 13.2-13.4mm(Cast Iron)

Material: Carbon steel material, suitable for aluminum alloy, copper alloy, plastic and other substrates with low engineering strength. Strong resistance to vibration, can prevent loosening.

Advantages: With self-tapping capability, the base material does not need to be tapped in advance. It has a repairing effect on the female thread of the broken tooth, can continue to use the same screws by using the self-tapping screw sleeve.

Application: Installation easily, and only one assembly tool is required. It is widely used in household appliances, the shipping industry, construction machinery, electronic products, modular furniture and other places.

Top 10 nut inserts Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
E-Z Lok 27
Anwenk 2
Hillman 2
Uxcell 2
Ashata 1
Hanson Rivet 1
Helifouner 1
Hilitand 1
Kurui 1
Oiiki 1

Top 10 nut inserts Brands Pie Chart


We've carried out a comprehensive analysis of 25,159 reviews on nut inserts, using our selection criteria to identify the best options in the fasteners. Our findings reveal that most customers typically select nut inserts priced around $12.53, with top brands including lokman, trivd frol, sprite science, eilxmag, e-z lok, reegoo and hilitchi and pgmj

Our team of expert editors reviewed these high-quality items and handpicked the top 17 nut inserts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the fasteners category. These include lok man, trivdpro, up2u, eilxmag, amazon.com, reegoo us and hilitchi and pgmj .

We are dedicated to assisting our users in finding the right inserts Products based on their needs, saving them considerable time when choosing which nut inserts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.