Mutual Screw & Supply

5/8-11 X 3-1/2" Socket Cap Screws | Hex Socket Drive | Partially Threaded | 316 Stainless Steel (25 / Pkg.)

5/8-11 X 3-1/2" Socket Cap Screws | Hex Socket Drive | Partially Threaded | 316 - Main image
$100.72 $167.87 In stock

These 5/8-11 x 3-1/2" 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
  • Drive: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: 5/8-11
  • Length: 3-1/2"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Grade: 316
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: 5/8-11
  • Length: 3-1/2"
  • Threads per inch: 11
  • Measurement type: Inch
  • Pack quantity: 25 per package
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Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

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)

Avery E. ★★★★★

Got these for a custom tooling fixture at the shop and the 316 stainless finish is a relief—no rust worries even with coolant splashing around. The partially threaded length let me clamp down tight without bottoming out, and all 25 came with clean, sharp threads.

Brian ★★★★★

The hex socket drive on these grabbed my Allen key perfectly, no stripping at all even when I torqued them down hard on a jig fixture. The 316 stainless finish looks clean and should hold up way better than the zinc-coated ones I've used before.

John G. ★★★★★

Used a handful of these to secure a heavy fixture to a machine table, and the 316 stainless is holding up perfectly in our damp shop. The hex socket drive made installation straightforward even in a tight spot.