Mutual Screw & Supply

1/4-20 X 7/8" Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | 316 Stainless Steel (200 / Pkg.)

1/4-20 X 7/8" Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded - Main image
$36.52 $48.69 In stock

These 1/4-20 x 7/8" socket cap screws are manufactured from 316 Stainless Steel, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 316 Stainless Steel
  • Head style: Button Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 1/4-20
  • Length: 7/8"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Button Head
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Grade: 316
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 1/4-20
  • Length: 7/8"
  • Threads per inch: 20
  • Measurement type: Inch
  • Pack quantity: 200 per package
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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 (4.8 / 5 · 5 reviews)

Thomas ★★★★★

I’ve been through a lot of cheap screws that strip the hex socket on the first tighten, but these 316 stainless ones have held up perfectly on my jig builds. The 7/8" length is just right for the 1/4-20 holes I use, and the button head sits flush without any wobble.

Sofia S. ★★★★★

For mounting a jig on my milling table, these 316 stainless screws are exactly what I needed—the hex socket drive made installing them a breeze with no stripping issues.

Sebastian A. ★★★★★

Finally, a button head screw that actually sits flush in my jig plate without wobbling. The hex socket drive grabbed tight without rounding, and the 316 stainless finish looks solid. These will last through plenty of builds.