Mutual Screw & Supply

HOLO-KROME 73082 5/16-24 X 7/8" Socket Cap Screws | Hex Socket Drive | Alloy Steel Thermal Black Oxide (100 / Pkg.)

HOLO-KROME 73082 5/16-24 X 7/8" Socket Cap Screws | Hex Socket Drive | Alloy - Main image
$26.2 $40.93 In stock

These 5/16-24 x 7/8" socket cap screws are manufactured from Alloy Steel Thermal Black Oxide, featuring a socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Thermal Black Oxide
  • Drive: Socket Drive
  • Thread size: 5/16-24
  • Length: 7/8"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Drive type: Socket Drive
  • Thread size: 5/16-24
  • Length: 7/8"
  • Threads per inch: 24
  • 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)

Brian Z. ★★★★★

The hex drive seated perfectly into my driver without any wobble, and the thermal black oxide coating has a nice, even sheen that hasn't chipped during assembly. Used them to rebuild a small jig on my workbench, and all 100 came out of the package with clean threads and no burrs. Definitely my new g

Hazel H. ★★★★★

The black oxide finish on these screws is really consistent, and my drill press jig has held zero slop after tightening them down. I appreciate the hex socket drive for clean installs without cam-out.

Lily B. ★★★★★

These fit perfectly into the jig I'm building, and the hex drive made installation straightforward. The alloy steel feels substantial and durable for precision work.