Shopping Cart

Your cart is empty.

Your cart is empty.

180 Pieces 1/4 '- 20 and 5/16 '- 18 Threaded Inserts Nuts for Wood Bolt Inserts for Wood Hex Socket Drive for Wood Furniture Assortment kit

Free shipping on orders over $29.99

$20.88

$ 8 .99 $8.99

In Stock

About this item

  • Quantity: Upgraded to 180 piece set, providing more threaded inserts for extensive woodworking needs.
  • High-Quality Material: Crafted from premium carbon steel for superior hardness and long-lasting performance in wood furniture assembly.
  • Comprehensive Kit with Tools: Each set comes with 9mm and 11.5mm 2 pcs white steel twist drill and 6mm/8mm 2 pcs hex spanner for convenient and precise installation.
  • Package:The compartments in the box are movable, and they are are also installed underneath the box, after the tool is used up ,you can pack other things in a box, and you can freely use the compartments and recycle them.
  • Installation Guide: Pre-drill with the provided bit, ensuring the hole depth is slightly longer than the screw length, and then securely fasten with the hex tool.


Imperial Threaded insert nuts set:
This insert nuts assortment kit contains 8 different size 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.


Specification:

Material: high hardness and high quality carbon steel

Size:

Thread Type: 1/4"-20 and 5/16"-18
External Diameter:0.410”(10.5mm) and 0.492"(12.5mm)
Inside Diameter: 0.315”(8mm) and 0.394"(10mm)
Total Length: 10mm/12mm/15mm/20mm/25mm.
Drill: 9.0mm
Drill: 11.5mm
Hex Spanner: 6mm
Hex Spanner: 8mm

Package:

25 Pieces 1/4"-20x10mm Hex threaded inserts.
25 Pieces 1/4"-20x15mm Hex threaded inserts.
25 Pieces 1/4"-20x20mm Hex threaded inserts.
25 Pieces 1/4"-20x25mm Hex threaded inserts.
20 Pieces 5/16"-18x12mm Hex threaded inserts.
20 Pieces 5/16"-18x15mm Hex threaded inserts.
20 Pieces 5/16"-18x20mm Hex threaded inserts.
20 Pieces 5/16"-18x25mm Hex threaded inserts.
2 x Drill
2x Hex Spanner
1 x Box.


Caroline
2025-09-03 13:40:52
We needed this for a stand my husband was building. These were far cheaper and same quality as the big box store so we ordered them here.
S Bartz
2025-08-05 21:26:39
Exactly as described and works perfectky
Bill Bruce
2025-07-18 19:06:53
High quality easy to install
JayJay
2025-07-16 14:59:18
As advertised and displayed
Bob
2025-06-23 15:09:23
Works as described
H. Boothe
2025-06-10 10:55:27
I used these build a reusable concrete form. I needed to be able to bolt the form together and disassemble it easily and repeatedly. Wood screws weren't going to work well for the "repeatedly" part so I tried these. Unlike the "brand name", these don't have scoring along the threading but, not having used the brand name units, I can't say if this makes a difference or not. I can say that they take a fair amount of force to thread in, even though I used the included drill bit. The effort might be less if they had the cuts along the threads. I put them in with a little wood glue just to be sure they'd stay and they have. They seem to be tougher than the "regular grade" bolts as I kind of cross threaded one and it destroyed the bolt not the insert.
M.E.
2025-05-19 18:58:50
They were exactly what we needed
Carel Colpa
2024-12-28 17:09:24
The inserts are really good, the drill is the perfect size, i always add a little glue in the hole to prevent the insert from coming lose.
Recommended Products

$8.99

$ 3 .99 $3.99

4.3
Select Option