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Infinity Tools Threaded Insert Pack

Infinity Tools Threaded Insert Pack - Main image
$8.18 $10.9 In stock

Category: Hardware & Fasteners Threaded Rods

These threaded inserts are a must-have for every woodworker as they allow you to quickly assembly and disassemble custom applications in your shop. They provide a stronger joint than wood screws and are perfect for knockdown furniture, custom jigs, fixtures and provide extra support in difficult to secure areas. Available in 1/4-20, 5/16-18, 3/8-16, and 1/2"-10 thread sizes, these inserts are easy to install. No special installation tools are required, just a bolt and a pair of nuts. Available in packs of ten, these inserts are designed for use in plywood and solid wood.

TIP-1420

  • Internal threads 1/4-20
  • Pilot hole 11/32" (8.5mm)
  • OAL 15/32"

TIP-51618

  • Internal threads 5/16-18
  • Pilot hole 7/16" (11mm)
  • OAL 9/16"

TIP-3816

  • Internal Threads 3/8-16
  • Pilot hole 1/2" (12.5mm)
  • OAL 23/32"

RTT-M10TI.4

  • Internal Threads 1/2" - M10
  • Pilot hole 1/2" (12.5mm)
  • OAL 13/16"
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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Victoria ★★★★★

I’ve been swapping out these inserts on my shop jigs all week and the threads catch cleanly every time, which is more than I can say for the cheap brass ones I used before. The strength difference over plain wood screws is obvious when I torque down on the assembly.

Sofia ★★★★★

Finally, a pack of threaded inserts that actually holds up when I repeatedly break down and reassemble my shop jigs. The threads bite cleanly into hardwood without splitting, and the joints feel far more solid than any wood screw I’ve used before.

Alexander W. ★★★★★

First pack I bought let me rebuild my workbench legs three times without the wood giving out, which is exactly what I needed. The threads catch clean and the inserts seat flush with a quick tap, so disassembly is actually a breeze now. Just wish they came in a bigger box, but for shop projects these