Mutual Screw & Supply

1/2-13 X 3/4" Socket Cap Screws | Hex Socket Drive | Nylon Patch | Fully Threaded | Alloy Steel Thermal Black Oxide (50 / Pkg.)

1/2-13 X 3/4" Socket Cap Screws | Hex Socket Drive | Nylon Patch | Fully - Main image
$49.76 $75.4 In stock

These 1/2-13 x 3/4" socket cap screws are manufactured from Alloy Steel Thermal Black Oxide, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Thermal Black Oxide
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 1/2-13
  • Length: 3/4"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 1/2-13
  • Length: 3/4"
  • Threads per inch: 13
  • Measurement type: Inch
  • Pack quantity: 50 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)

Sebastian Y. ★★★★★

The black oxide finish on these screws held up perfectly during assembly, no galling or stripping. I used them to mount a heavy-duty bracket on a milling machine, and the nylon patch keeps them locked in place even with vibration.

Nicholas N. ★★★★★

I used a batch of these to secure a jig I was building for my drill press, and the nylon patch held them tight without any loosening during the work. The black oxide finish looks clean and professional, too.

Thomas ★★★★★

The hex socket drive on these screws fits my driver bit perfectly with zero wobble, and the nylon patch adds just enough grip to keep them from backing out during assembly. They’re exactly the right size for mounting jig hardware on my workbench.