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50 Pcs Premium Threaded Inserts for Wood, 1/4-20 Threaded Inserts with Drill Bit & Hex Key, Upgrade High Hardness Carbon Steel (1/4'-20x15mm)

Free shipping on orders over $29.99

$6.99

$ 3 .99 $3.99

In Stock

About this item

  • 👍【Upgrade High Hardness Material】 Threaded insert is made of heavy-duty carbon steel, which supports wooden furniture better than any other material. You'll love its sturdiness and strength. The insert has structurally stable flange thread that offers firm fastening force and great non-slip grip in wood materials.
  • 👍【Super Strong Durability】 These threaded inserts are made to exacting standards, with exquisite precision. The surface of the threaded insert is plated with yellow zinc, which is integrated with the metal and is not easy to fall off. It also has good durability even in harsh environments and can guarantee a longer service life.
  • 👍【Smoother Surface】 Compared with other products, our threaded wood inserts are burr free and smoother, no worry about scratching your hands and furniture. The whole piece is polished and shiny, which gives the insert a bright visual impact.
  • 👍【Great Amount Package for Most Affordable Price】 Items include 50 pieces 1/4"-20x15mm threaded inserts for wood furniture. Equipped with 9mm steel twist drill bit and 6mm hex key as surprise. If you have rickety furniture that needs reinforcing, this is a quick and easy fix to help you stabilize furniture. Widely used in softwood, hardwood, plywood, MDF and composite board.
  • 👍【Satisfaction Lifetime Warranty】 If you're not completely satisfied with your purchase, simply let us know and you'll be offered refund or replacement, no questions asked. Enjoy this absolutely worry-free purchase today by clicking the yellow Add to Cart button above.



Product Description

EXQUMART 50 Pcs Premium Threaded Inserts for Wood, 1/4-20 Threaded Inserts with Drill Bit & Hex Key, Upgrade High Hardness Carbon Steel (1/4"-20x15mm)

threaded inserts for wood

Tips

  • Application: Our threaded inserts are ideal solution for softwood, hardwood, plywood, MDF and composite board.
  • Installation is very simple you, just drill a hole in the wood using the drill bit, and then use the hex wrench to screw in the insert.
  • If you need to drill holes in hardwood, please enlarge the screw hole, a 10mm drill bit is recommended to prevent the board from cracking.
  • Before screwing the nut, you can apply some wood glue to the nut to make the fastening effect better.

9mm twist drill bits included

Believe in the power of brand

EXQUMART is a professional seller. Our threaded inserts have undergone extensive testing to ensure proper fit and long-lasting performance before selling them.

1/4-20 Threaded Inserts

Advantages of Product

  1. Compared to other products, our inserts are completely and evenly coated with zinc. After polishing, the surface is very smooth and burr free, with a more shining luster.
  2. Made of Grade 4.8 carbon steel with upgraded hardness, the wood inserts are durable even if your furniture is damaged after years of use.
  3. With the right twist drill and hex wrench, you no longer need to worry about buying mismatched parts.
  • Standard manufacturing process
  • Grade 4.8 high hardness carbon steel
  • Amazing durability
  • Smooth and burr-less surface
  • Attractive yellow zinc color
  • A full range of accessories

Why Choose Us

1/4 20 threaded insert

Heavy duty hardness and long lasting quality

The stiffer carbon steel enables the threaded insert to withstand a huge load and remain durable for more than 10 years.

1/4-20 threaded insert

Coated with yellow zinc

By comparison, our inserts have a smoother surface and won't scratch your hands. The surface is coated with yellow zinc for a brighter gloss.

screw inserts for wood

Extra value add-on

Comes with free 9mm steel twist drill bit and 6mm hex key to help you install more quickly and easily.

threaded wood inserts

What You Get

  • 50 x 1/4"-20x15mm Threaded Inserts
  • 1 x 9mm Twist Drill Bit
  • 1 x 6mm Hex Key Allen Wrench

100% Satisfactory Service

If you encounter any problems before or after purchasing the product, please do not hesitate to communicate with us immediately, we will answer your questions as soon as possible.

Wide Applications

Widely used for soft woods and hard wood,such as pine, plywood, fiberboard, MDF, solid wood, etc, work perfectly on the furniture combination.

Specification

Material Carbon Steel
Surface Yellow Zinc Coated
Thread Type 1/4"-20x15mm
Twist Drill Bit Type 9mm
Hex Key Type 6mm
Threaded Insert Head Φ 0.47"/11.9mm
Threaded Insert Length 0.59"/15mm
Threaded Insert Body Φ 0.41"/10.5mm

Ryan
Reviewed in the United States on March 27, 2025
They do what there supposed to do and don’t strip easily when trying to install.I would recommend using a longer more sturdy Allen wrench for install and if you’re good to install several of these I wound buy a higher quality brad point drill bit.
Small Town Carpenter
Reviewed in the United States on January 7, 2025
I have used these on several projects including a table and a large maple sign. They thread in fairly easily and are well made.
Christopher Hutchins
Reviewed in the United States on August 25, 2024
Love that this comes with the necessary tools, but make sure to only use these in hardwood. The rip clean out of standard 2x4s
Phil A.
Reviewed in the United States on May 27, 2024
I hate to overbuy quantity but the value here compared to buying from one of the Box lumber stores was a no brainer... It may take me a decade to use them all up but they work great!
RC In Tacoma
Reviewed in the United States on March 23, 2024
These were very nice inserts. The 15mm long Inserts I got fit great in 3/4 inch plywood. The drive bit provided was of surprisingly good quality and made quick work of making the hole. The inserts were easy to seat with the included hex wrench but went much easier with hex socket and ratchet. But you can install these just fine with the included tools. They easily took 1/4-20 bolts. I used some with plastic knobs on top to secure tools to a work bench. They tightened firmly and the insert did not budge , spin or pull out. I am very happy and looking for other fun things to bolt down
Sandi
Reviewed in the United States on November 18, 2024
No issues
Jay M.
Reviewed in the United States on December 30, 2023
The inserts are solid and work well, however the drill bit arrived dull and unusable. The hex wrench was no better. It became rounded over and useless after the second insert. I was installing the inserts in pine plywood, not a hardwood.
Dean Griffin
Reviewed in the United States on December 15, 2023
I like the quality and size. Most importantly is the drill and Allen wrench were included. No need to hunt for any extra parts.
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