Products for bench top machinists | LittleMachineShop.com

Flange Nut, 5/16"-18

Flange Nut, 5/16"-18 - Main image
$1.67 $2.29 In stock

This flange nut has a 5/16"-18 thread and is designed for clamping and workholding setups. The flange measures 11/16" in diameter, providing a wider bearing surface than a standard nut. It is listed under clamping kits and workholding accessories for bench top machinists.

  • 5/16"-18 thread size
  • Flange diameter: 11/16"
  • Brand: ABS Import Tools Inc.
  • SKU: 5668
  • Suitable for workholding and clamping kit applications
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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 (4.6 / 5 · 5 reviews)

Ellie U. ★★★★★

The threads on this 5/16"-18 flange nut caught cleanly right from the start, and that wider flange face gave my workholding setup a much more solid grip. I used a few to secure a T-slot fixture, and the extra bearing surface really made a difference in holding pressure without digging in.

Stella A. ★★★★★

The 11/16-inch flange surface really kept this nut from sinking into softer wood during my clamping setup. Threads engaged smoothly with no binding on the bolt. It's a solid piece of hardware for the price.

Stella V. ★★★★★

The 5/16"-18 threads grabbed cleanly and the wider flange held my workpiece steady without needing a washer. This is the kind of simple part that makes clamping setups feel rock solid.