We spent many hours on research to finding threaded inserts, reading product features, product specifications for this guide. For those of you who wish to the best threaded inserts, you should not miss this article. threaded inserts coming in a variety of types but also different price range. The following is the top 10 threaded inserts by our suggestions:

Best threaded inserts

Product Features Editor's score Go to site
iExcell 100 Pcs SAE #8-32UNC #10-24UNC 1/4-20UNC 5/16-18UNC 3/8-16UNC Carbon Steel Rivet Nuts Threaded Insert Nuts Nutserts Assortment, Flat Head iExcell 100 Pcs SAE #8-32UNC #10-24UNC 1/4-20UNC 5/16-18UNC 3/8-16UNC Carbon Steel Rivet Nuts Threaded Insert Nuts Nutserts Assortment, Flat Head
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E-Z Lok Threaded Insert, Brass, Knife Thread, 1/4 E-Z Lok Threaded Insert, Brass, Knife Thread, 1/4"-20 Internal Threads, 0.500" Length (Pack of 25)
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E-Z Lok Threaded Insert, Brass, Knife Thread, 3/8 E-Z Lok Threaded Insert, Brass, Knife Thread, 3/8"-16 Internal Threads, 0.625" Length (Pack of 10)
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Hilitchi 250-Pcs M2 / M3 /M4 Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit Hilitchi 250-Pcs M2 / M3 /M4 Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit
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E-Z Lok Threaded Insert, Zinc, Hex-Flanged, 1/4 E-Z Lok Threaded Insert, Zinc, Hex-Flanged, 1/4"-20 Internal Threads, 13mm Length (Pack of 100)
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Glarks 80Pcs 6 Size Zinc Alloy Hex Socket Threaded Insert Nuts Assortment Kit for Wood Furniture Glarks 80Pcs 6 Size Zinc Alloy Hex Socket Threaded Insert Nuts Assortment Kit for Wood Furniture
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LQ Industrial 8pcs 25mm Furniture Screw-in Nut Zinc Alloy Bolt Fastener Connector Hex Socket Drive Threaded Insert Nuts For Wood Furniture Assortment 3/8 LQ Industrial 8pcs 25mm Furniture Screw-in Nut Zinc Alloy Bolt Fastener Connector Hex Socket Drive Threaded Insert Nuts For Wood Furniture Assortment 3/8"-16
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TecUnite 100 Pieces M4/ M5/ M6/ M8/ M10 Zinc Alloy Furniture Hex Socket Screw Inserts Threaded Insert Nuts Assortment Tool Kit for Wood Furniture (6 Size) TecUnite 100 Pieces M4/ M5/ M6/ M8/ M10 Zinc Alloy Furniture Hex Socket Screw Inserts Threaded Insert Nuts Assortment Tool Kit for Wood Furniture (6 Size)
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LQ Industrial 30pcs 15mm Furniture Screw-in Nut Carbon Steel Color Zinc Plated Bolt Fastener Connector Hex Socket Drive Threaded Insert Nuts For Wood Furniture Assortment 1/4-20 LQ Industrial 30pcs 15mm Furniture Screw-in Nut Carbon Steel Color Zinc Plated Bolt Fastener Connector Hex Socket Drive Threaded Insert Nuts For Wood Furniture Assortment 1/4-20
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E-Z LOK 400-4 Threaded Inserts for Wood, Installation Kit, Brass, Includes 1/4-20 Knife Thread Inserts (5), Drill, Installation Tool E-Z LOK 400-4 Threaded Inserts for Wood, Installation Kit, Brass, Includes 1/4-20 Knife Thread Inserts (5), Drill, Installation Tool
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Related posts:

1. iExcell 100 Pcs SAE #8-32UNC #10-24UNC 1/4-20UNC 5/16-18UNC 3/8-16UNC Carbon Steel Rivet Nuts Threaded Insert Nuts Nutserts Assortment, Flat Head

Feature

Material : Carbon Steel; Finish: Zinc Plated,Yellow
Thread Size: #8-32UNC #10-24UNC 1/4-20UNC 5/16-18UNC 3/8-16UNC
Comes in a Separated Girds Storage Box, Easy to Store
Suitable Material Thickness (Grip Range): 0.020"-0.080"( #8-32UNC, #10-24UNC), 0.020"-0.118"(1/4-20UNC), 0.039"-0.118" (5/16-18UNC ,3/8-16UNC)
Package Quantity: Total 115 Pcs Rivet Nuts Assortment

Description

Zinc plated carbon steel rivet nuts, thread type: UNC
Knurled body for anti-rotation
Easy to store and get these rivet nuts: these rivet nuts come in a separated girds storage box
For Material Thickness(Grip Range): 0.020"-0.080" for #8-32UNC and #10-24UNC, 0.020"-0.118" for 1/4-20UNC, 0.039"-0.118" for 5/16-18UNC and 3/8-16UNC

******Specification******
Item-------------Head Dia----------Head Height----------Total Length-------Drill Hole Size----------Grip Range
#8-32UNC---------0.39"----------------0.04"-----------------0.51"--------------0.265"---------------0.020"-0.080"
#10-24UNC--------0.39"----------------0.04"-----------------0.51"--------------0.291"---------------0.020"-0.080"
1/4-20UNC--------0.50"----------------0.06"-----------------0.60"---------------0.350"--------------0.020"-0.118"
5/16-18UNC-------0.58"----------------0.06"-----------------0.72"--------------0.430"---------------0.039"-0.118"
3/8-16UNC--------0.67"----------------0.06"-----------------0.71"--------------0.530"---------------0.039"-0.118"

******Package Quantity******
#8-32UNC------------40Pcs
#10-24UNC-----------40Pcs
1/4-20UNC-----------20Pcs
5/16-18UNC----------10Pcs
3/8-16UNC------------5Pcs
Total------------------115Pcs

2. E-Z Lok Threaded Insert, Brass, Knife Thread, 1/4"-20 Internal Threads, 0.500" Length (Pack of 25)

Feature

Provides a Strong Machine Thread In Hard Woods
Ideal For Use in Woods Like Oak, Cherry, and Maple
Designed For Use In Furniture, Cabinetry, Storm Windows and Marine Applications
Simply Drill the Appropriately Sized Hole and Install with Screwdriver or Optional Drive Tool
Proprietary External Knife Threads Provide Superior Holding Power

Description

E-Z LOK Knife Thread inserts for hard wood significantly reduce the possibility of stripping when using a threaded fasteners in materials such as oak, cherry, and maple. Ideal for applications ranging from furniture to cabinetry to storm shutters, E-Z LOK Knife Threads are easily installed using a standard screwdriver or optional drive tool. Simply drill the appropriately sized hole and thread in the insert like an ordinary fastener. Proprietary external Knife Threads slice into hard wood, providing holding power superior to that of typical broad threads which crush wood during installation.

3. E-Z Lok Threaded Insert, Brass, Knife Thread, 3/8"-16 Internal Threads, 0.625" Length (Pack of 10)

Feature

Provides a Strong Machine Thread In Hard Woods
Ideal For Use in Woods Like Oak, Cherry, and Maple
Designed For Use In Furniture, Cabinetry, Storm Windows and Marine Applications
Simply Drill the Appropriately Sized Hole and Install with Screwdriver or Optional Drive Tool
Proprietary External Knife Threads Provide Superior Holding Power

Description

E-Z LOK Knife Thread inserts for hard wood significantly reduce the possibility of stripping when using a threaded fasteners in materials such as oak, cherry, and maple. Ideal for applications ranging from furniture to cabinetry to storm shutters, E-Z LOK Knife Threads are easily installed using a standard screwdriver or optional drive tool. Simply drill the appropriately sized hole and thread in the insert like an ordinary fastener. Proprietary external Knife Threads slice into hard wood, providing holding power superior to that of typical broad threads which crush wood during installation.

4. Hilitchi 250-Pcs M2 / M3 /M4 Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit

Feature

High Quality Knurl Thread Inserts Nuts Assortment Kit
Mateiral: Brass; Size include: M2 / M3 / M4
Package Quantity: 250pcs - Packed in A Rugged Convenient Re-sealable Plastic Storage Case
Made of Bass Material, Featured With Heat Resistance
These Knurl Thread Insert Nut Can Be Widely Used On the Injection Moulding for Tightly Fixing

Description

Hilitchi 250pcs High Quality Knurl Thread Inserts Nuts Assortment Kit

Specification
Mateiral: Brass
Main Color: Brass Tone

Size include
M2 x 3mm x 3.5mm, M2 x 4mm x 3.5mm, M2 x 6mm x 3.5mm, M2 x 8mm x 3.5mm, M2 x 10mm x 3.5mm (Length x Outter Diameter)
M3 x 3mm x 5mm, M3 x 4mm x 5mm, M3 x 6mm x 5mm, M3 x 8mm x 5mm, M3 x 10mm x 5mm (Length x Outter Diameter)
M4 x 4mm x 6mm, M4 x 6mm x 6mm, M4 x 8mm x 6mm, M4 x 10mm x 6mm, M4 x 12mm x 6mm (Length x Outter Diameter)

Features
These Knurl Thread Insert Nut 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.
No need to counterbore or countersink the boss hole since the insert has guide pilot.
The material of this part is brass and it can resist heat.
Packed in A Rugged Convenient Re-sealable Plastic Storage Case.

Package Included
- M2 x 3mm x 3.5mm - 20pcs
- M2 x 4mm x 3.5mm - 20pcs
- M2 x 6mm x 3.5mm - 20pcs
- M2 x 8mm x 3.5mm - 20pcs
- M2 x 10mm x 3.5mm - 20pcs
- M3 x 3mm x 5mm - 15pcs
- M3 x 4mm x 5mm - 15pcs
- M3 x 6mm x 5mm - 15pcs
- M3 x 8mm x 5mm - 15pcs
- M3 x 10mm x 5mm - 15pcs
- M4 x 4mm x 6mm - 15pcs
- M4 x 6mm x 6mm - 15pcs
- M4 x 8mm x 6mm - 15pcs
- M4 x 10mm x 6mm - 15pcs
- M4 x 12mm x 6mm - 15pcs
Package Quantity: 250pcs
This set is organized by size in a transparent storage case for quick access and protection.

5. E-Z Lok Threaded Insert, Zinc, Hex-Flanged, 1/4"-20 Internal Threads, 13mm Length (Pack of 100)

Feature

Provides a Strong Machine Thread In Soft Woods
Ideal For Use in Pine, Plywood, Composition Board, and MDF
Designed For Use In Applications Such As Ready-To-Assemble Furniture, Drawer Pulls, Display Case, and Shipping Crates
Simply Drill the Appropriately Sized Hole and Install with Hex Key or Optional Drive Tool
Tapered External Threads Resist Pull-Out Caused By Vibration

Description

E-Z LOK Hex Drive inserts for soft wood are an inexpensive insert for use in ready-to-assemble furniture, drawer pulls, or wherever the avoidance of thread stripping is desired. Ideal for use in materials such as pine, plywood, composition board, and MDF, Hex Drive inserts feature tapered external threads which resist pull out caused by vibration. These die-cast zinc inserts are available in a flush design for "below the surface" installation or in a flanged design for installation depth limiting applications.

6. Glarks 80Pcs 6 Size Zinc Alloy Hex Socket Threaded Insert Nuts Assortment Kit for Wood Furniture

Feature

1. Product Type: High precision hex socket flanged threaded insert nuts
2. Material: Made of high quality zinc alloy, hard and durable
3. Package: This kit include 6 size of M4*10, M5*10, M6*10, M6*15, M8*20, M10*25 total 80pcs in a transprent box, can meet your different needs
4. Feature: Easy to install, simply drill the appropriately sized hole and install with hex key, tapered external threads makes it not easy to pull out caused by vibration
5. Application: Suitable for soft woods of pine, plywood, fiberboard, etc, have a good effect in the furniture combination

Description

Glarks high precision hex socket flanged threaded insert nuts assortment kit

Material: Zinc alloy
Size: M4*10, M5*10, M6*10, M6*15, M8*20, M10*25
Feature: Easy to install, high stability
Application: Suitable for soft woods of pine, plywood, fiberboard, etc, have a good effect in the furniture combination

Package details:
M4*10 -------------- 20pcs
M5*10 -------------- 20pcs
M6*10 -------------- 15pcs
M6*15 -------------- 15pcs
M8*20 -------------- 5pcs
M10*25 ------------ 5pcs
Total: 80pcs

Note: Drill a well-sized hole first with tools before installation, when the material is high-hardness, please enlarge the hole

7. LQ Industrial 8pcs 25mm Furniture Screw-in Nut Zinc Alloy Bolt Fastener Connector Hex Socket Drive Threaded Insert Nuts For Wood Furniture Assortment 3/8"-16

Feature

Material: Made of high quality zinc alloy, with good room temperature mechanical properties and wear resistance, can keep thread integrity after multi times use.
Color: Zinc alloy color
Usage: Pre-drill (drill a proper hole, suggest 14.3 +/- 0.3mm), screw in with internal hex tool. Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, can effectively prevent stripped.
Applications: Suitable for pine, plywood, fiberboard, etc, have a good effect in the advanced furniture combination.
Quantity and Size: Pack of 8pcs, Internal thread size: 3/8"-16, nut external diameter: 15.3mm, length: 25mm.

Description

Size:
Internal Thread Size: 3/8"-16; Nut External Diameter: 15.3mm, Length: 25mm

How to Use:
1. Pre-drill, drill a well-sized hole first with tools, the following is drilling specification reference, when the material is high-hardness, please enlarge the hole.
1/4"-20x15mm, Suggest that the diameter of the hole is 9.6 +/- 0.2mm, the length is about 18mm;
1/4"-20x25mm, Suggest that the diameter of the hole is 9.6 +/- 0.2mm, the length is about 30mm;
3/8"-16x25mm, Suggest that the diameter of the hole is 14.3 +/- 0.3mm, the length is about 30mm;
2. Use the proper internal hex tool to screw in. Warm tips: You can use vise or clip to clamp the both sides while inserting the nuts to wooden board, which can effectively reduce cracking.

8. TecUnite 100 Pieces M4/ M5/ M6/ M8/ M10 Zinc Alloy Furniture Hex Socket Screw Inserts Threaded Insert Nuts Assortment Tool Kit for Wood Furniture (6 Size)

Feature

Good quality material: these threaded inserts are made of good quality zinc alloy, hard and durable
Usage: pre-drill a proper hole, screw in with internal hex tool; Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, can effectively prevent stripped due to torsion or vibration
Easy to install: simply drill an appropriately sized hole and install with hex key, tapered external threads makes it not easy to pull out caused by vibration
Wide application: suit for soft woods such as pine, plywood, fiberboard, etc., have a good effect in the furniture combination
Package include: 6 sizes include M4*10, M5*10, M6*10, M6*15, M8*20, M10*25, total 100 pieces in a transparent box, can meet your different needs

Description


Threaded insert nuts set:
This insert nuts assortment kit contains 6 different types nuts which are separated and stored in a neat case, you can find the appropriate size quickly.

Features of insert nut:
These threaded inserts are inserted into a pre-drilled hole by screwing in, in that case the external protrusions bite into the wood, preventing the nut from either turning or pulling out.

Suitable application:
Easy to install and with good stability, have a good effect in the furniture combination, suit for soft woods of pine, plywood, fiberboard, etc..

Specification:
Material: zinc alloy
Size: M4*10, M5*10, M6*10, M6*15, M8*20, M10*25
Quantity: 100 pieces in total

Package contents:
30 x Hex socket (M4*10)
30 x Hex socket (M5*10)
15 x Hex socket (M6*10)
15 x Hex socket (M6*15)
5 x Hex socket (M8*20)
5 x Hex socket (M10*25)

Warm note:

9. LQ Industrial 30pcs 15mm Furniture Screw-in Nut Carbon Steel Color Zinc Plated Bolt Fastener Connector Hex Socket Drive Threaded Insert Nuts For Wood Furniture Assortment 1/4-20

Feature

Material: Made of high quality carbon steel, high hardness and perfect wear resistance, standard internal hex socket, without burr, smooth, non-slip.
Color: Color zinc, adopting color zinc plated to prevent rusting.
Usage: Pre-drill (drill a proper hole, suggest 9.6 +/- 0.2mm), screw in with internal hex tool. Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, can effectively prevent stripped.
Applications: Suitable for hard wood, such as solid wood, have a good effect in the advanced furniture combination.
Quantity and Size: Pack of 30pcs, Internal thread size: 1/4"-20, nut external diameter: 10.6mm, length: 15mm.

Description

Size:
Internal Thread Size: 1/4"-20; Nut External Diameter: 10.6mm, Length: 15mm

How to Use:
1. Pre-drill, drill a well-sized hole first with tools, the following is drilling specification reference, when the material is high-hardness, please enlarge the hole.
1/4"-20x15mm, Suggest that the diameter of the hole is 9.6 +/- 0.2mm, the length is about 18mm;
2. Use the proper internal hex tool to screw in. Warm tips: You can use vise or clip to clamp the both sides while inserting the nuts to wooden board, which can effectively reduce cracking.

10. E-Z LOK 400-4 Threaded Inserts for Wood, Installation Kit, Brass, Includes 1/4-20 Knife Thread Inserts (5), Drill, Installation Tool

Feature

Installation Kit With Inserts, Drill & Driver
Quickly Install With Included Tools
Brass, UNC Threads
Provides a strong machine thread in wood
Designed For Use In Furniture, Cabinetry, Storm Windows and Marine Applications

Description

E-Z LOK Knife Thread inserts provide an easy to use solution for adding machine threads to wood. Ideal for use in virtually any wood (not recommended for plywood), these inserts use a proprietary external thread for superior holding power.

Conclusion

By our suggestions above, we hope that you can found the best threaded inserts for you. Please don't forget to share your experience by comment in this post. Thank you!
Sabine M Busch