Best E Z Lok Nut Inserts in 2026

Daisy
Last Updated: Feb 9, 2026

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

1/4-20 Threaded Insert for Wood Hex Drive Threaded Wood Inserts 1/4 Wood Nuts 40 Pieces
#TOP1
1/4-20 Threaded Insert For Wood Hex Drive Threaded
9.8
PM SCORE
Rivet Nut, LOKMAN 175PCS Metric Rivet Nut Kit Carbon Steel Flat Head Threaded Insert Nut Assorted in M3 M4 M5 M6 M8 M10 M12, Knurled Body (Rivet Nut Kit 1)
#TOP2
Rivet Nut, Lokman 175Pcs Metric Rivet Nut Kit
9.8
PM SCORE
PGMJ 80 Pieces 1/4"-20 Wood Inserts Bolt Furniture Screw in Nut Threaded Fastener Connector Hex Socket Drive for Wood Furniture Assortment (1/4"-20 x15mm)
#TOP3
Pgmj 80 Pieces 1/4"-20 Wood Inserts Bolt Furniture
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

1/4-20 Threaded Insert For Wood Hex Drive Threaded Wood Inserts 1/4 Wood Nuts 40 Pieces

SPRITE SCIENCE
1/4-20WOODINSERT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Up2U 9.92

Features

1/4-20 threaded insert x 15mm length, 6mm allen wrench included, best 1/4"-20 threaded insert wood insert furniture screw in nut connector screws.

Insert head ⌀: 0.461" / 11.7mm, body ⌀: 0.315" / 8mm, threads ⌀: 0.410" / 10.4mm.

Threaded inserts are easy to install, simply drill the right size hole and Install with hex key provided.

In Softer wood, the outside threads cut easily into the wood, simply drill a Appropriately Sized Hole (8.5mm, 9mm, 9.5mm, 3/8" drill bit) for the body of the insert, then screw insert into the place.

In very Harder wood such as white oak or maple, drill a hole size (3/8", 9.5mm, 10mm drill bit) that close to the outside threads diameter, then screw insert into the place. If the drilled hole is too small for the threads, screwing it in MAY split the wood or insert.

Rivet Nut, Lokman 175Pcs Metric Rivet Nut Kit Carbon Steel Flat Head Threaded Insert Nut Assorted In M3 M4 M5 M6 M8 M10 M12, Knurled Body (Rivet Nut Kit 1)

LOKMAN
LK-ZJA357
5.50 X 3.90 X 1.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lok Man 9.90

Features

HIGH QUALITY - Make of high quality carbon steel.zinc plated. Flat head. Knurled body.

WIDELY APPICATION - Rust resistant and strength enough to apply in many kinds of heavy duty materials including sheet metal, steel, aluminum, plastic, fiberglass etc.

ASSORTED IN MULTI SIZE - Metric sizes assorted in of M3, M4, M5, M6, M8, M10, M12. Ideal rivnut assortment kit to meet your multi-needs.

HUGE OF QUANTITIES - Package include 175 pieces of rivet nuts.

Come with durable PP storage case with size/ type chart.

Pgmj 80 Pieces 1/4"-20 Wood Inserts Bolt Furniture Screw In Nut Threaded Fastener Connector Hex Socket Drive For Wood Furniture Assortment (1/4"-20 X15Mm)

PGMJ
1/4"-20
0.88 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PGMJ 9.90

Features

80 pieces 1/4"-20 furniture screws threaded inserts for wood furniture. Comes with 9.0 mm white steel twist drill and 6mm hex spanner.

Internal thread insert type: 1/4"-20, it is not a metric nut, the thread inside the nut is different, match this type when selecting accessories

Material: High hardness and high quality carbon steel

Usage: Use the matching bit pre-drill /drill a well-sized hole (depth is 1-2mm longer than furniture screw), then use a proper 6mm internal hex tool to screw in. Tip: If the furniture wood is with high-hardness, please enlarge the screw hole.

Applications:These furniture screws are wear-resistant and very durable to use. Suitable for furniture hardwood/ solid wood, for furniture combinations.

Eilxmag 400Pcs Sae & Metric Rivet Nut Kit Carbon Steel Rivnut Threaded Inserts Assortment Set Nutserts (Standard #6 To 1/2, M3 To M12, 14 Sizes)

EILXMAG
NUT-400
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EilxMag 9.78

Features

【Durable Material】: Rivet Nuts are made of carbon steel with surface galvanizing, corrosion-resistant,acid-resistant, strong and durable.

【Multi-purpose】: This rivnut assortment kit can be used to fix a variety of different materials, including iron, steel, aluminum alloy and plastic, etc.

【Package Includes】: This rivet nut tool set contains 200 SAE and 200 metric nuts with separate boxes, common sizes, #6-32, #8-32, #10- 24, 1/4" -20, 5/16"-18, 3/8"-16, 1/2"-13, M3, M4, M5, M6, M8, M10 and M12

【Wide Application】: Rivets suitable for home improvement, furniture installation, automobile repairing, decoration, electrical repairing, etc.

【Convenient to Use】: The nutserts set come with exquisite box with size and model label. Easy to carry and better storage.

Hilitchi 460 Pcs M2 M3 M4 M5 Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit, Embed Parts, Pressed Fit Into Holes For 3D Prints And More Projects

HILITCHI
H-4305
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

✅【Well MADE AND QUALITY】These female thread brass knurled threaded insert embedment nuts are made of durable brass. High strength without deformation, abrasion and corrosion resistance and with beautiful and practical

✅【EXCELLENT WORKMANSHIP】Smooth surface with no burr, standard circular, firm and uniform, easy to install. We meet all your needs. Assortment kit or one specific size, we have it all.

✅【STRANDARD AND COMPLETE THREAD】Deep thread, neat and clean, not easy to strip during rotation, stable and reliable. Convenient operation, good texture, greatly improve your work efficiency

✅【A MUST HAVE】These heatset inserts can be widely used on the injection moulding for tightly fixing. Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. Also apply to circuit board assembly and in the field of electronics. The plastic is formed around the brass insert. It would be better to put something in the threads to keep plastic from melting into the center. Using a normal soldering iron, you could easily set them into 3D printed holes.

✅【QUALITY AFTER-SALE SERVICE】If you do not satisfy with our products or if you have any questions, please feel free to contact us. We would work out a satisfactory solution to your problem. FREE REPLACEMENT or REFUND within 90days. 12 hours response service!

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.

50 Pieces 1/4-20 Threaded Inserts For Wood Nutsert Furniture Screw-In Nut 15Mm Length Hex Drive

SPRITE SCIENCE
50X1/4-20WOODINSERT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Up2U 9.92

Features

1/4-20 threaded inserts for woodworking applications, 15mm length, hex drive Allen key included.

Threaded inserts are easy to install, simply drill the appropriately sized hole and Install the inserts with the hex key provided or other optional drive tools you have.

1/4-20 threaded inserts are the ideal solution for softwood, hardwood, plywood, MDF, and composition board.

Threaded inserts head diameter: 0.461" / 11.7mm, body diameter: 0.315" / 8mm, threads diameter: 0.410" / 10.4mm.

In Softwood, recommended drill bits for these threaded inserts are 8.5mm, 9mm, 9.5mm / 3/8". In hardwood such as white oak or maple, recommended drill bits are 9.5mm, 3/8 inch, or 10mm.

E-Z Lok Knife Threaded Insert For Hard-Wood, Stainless Steel Thread Inserts 1/4-20 Internal Threads, 0.625" Length Pack Of 10

E-Z LOK
400-4-CR
0.63 X 0.00 X 0.00 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.

Trivd Frol Rivet Nut Tool Kit, 520Pcs Sae & Metric Rivet Nut Assortment Kit W Galvanized Carbon Steel Flat Head Threaded Insert Nuts, Sizes 6-32 8-32 10-24 1/4"-20 5/16"-18 3/8"-16 M3 M4 M5 M6 M8 M10

TRIVD FROL
2400022610
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TrivdPro 8.52

Features

【RIVET NUT SIZE】: In this set, we provide 12 size of rivet nut, includes: M3---60pcs, M4---60pcs, M5---50pcs, M6---50pcs, M8---20pcs, M10---10pcs, #6-32---60pcs, #8-32---60pcs, #10-24---60pcs, 1/4-20---50pcs, 5/16-18---30pcs, 3/8-16---10pcs total 520pcs.

【FEATURE】: Head Type: Flat Head; Nuts have a work-hardened surface providing high-strength, load-bearing threads.

【WIDE APPLICATION】: Our rivet nuts are used to provide firm and problem-free attachment for screws and bolts in home improvement and for a wide range of manufacturing including automobiles, aircraft, appliances, furniture, decoration, and more.

【DURABLE QUALITY】: These rivet nuts boast superior strength and offer corrosion-free, rotation-resistant performance and acid resistant thanks to their precision threading and quality construction from galvanized carbon steel.You will no longer worry about them rusting and breaking when installing.

【THICKENE AND CLEARLY-LABELED TOOL BOX】: These nuts kit is lightweight, very convenient to carry. Meanwhile, the transparent storage box had been thickened, more durable and sturdy than others, enough to accommodate all items safely.

Top 10 nut inserts Brands on Amazon

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

Brand Count
Sprite Science 2
E-Z Lok 1
Eilxmag 1
Hilitchi 1
Lokman 1
Pgmj 1
Reegoo 1
Trivd Frol 1

Top 10 nut inserts Brands Pie Chart


We've carried out a comprehensive analysis of 7,697 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 $18.56, 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 9 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.