Mutual Screw & Supply

HOLO-KROME 78072 5/16-18 X 1/2" Socket Cap Screws | Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

HOLO-KROME 78072 5/16-18 X 1/2" Socket Cap Screws | Hex Socket Drive | 18/8 - Main image
$72.25 $106.25 In stock

These 5/16-18 x 1/2" socket cap screws are manufactured from 18/8 Stainless Steel, featuring a socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • Drive: Socket Drive
  • Thread size: 5/16-18
  • Length: 1/2"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Drive type: Socket Drive
  • Thread size: 5/16-18
  • Length: 1/2"
  • Threads per inch: 18
  • Measurement type: Inch
  • Pack quantity: 100 per package
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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)

Sofia K. ★★★★★

Was looking for a reliable fastener for a precision assembly project, and these 18/8 stainless steel screws are exactly what I needed. The hex socket drive made installation quick and the threading engaged smoothly without any binding.

Brian ★★★★★

These fit perfectly on the jig I’m building; the 18/8 stainless feels solid and the hex drive seated without any stripping. Used half the pack already with zero issues.

Elizabeth N. ★★★★★

Noticed the threads were perfectly clean and cut without any burrs, which made starting them into tight spots on my precision jig really smooth. The hex drive gripped firmly without stripping, even after several swaps. Definitely a solid buy for tooling needs.