Mutual Screw & Supply

1/2-20 X 2-1/2" Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | Alloy Steel Thermal Black Oxide (50 / Pkg.)

1/2-20 X 2-1/2" Socket Cap Screws | Button Head Hex Socket Drive | Fully - Main image
$69.09 $113.26 In stock

These 1/2-20 x 2-1/2" 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
  • Head style: Button Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 1/2-20
  • Length: 2-1/2"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Button Head
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 1/2-20
  • Length: 2-1/2"
  • Threads per inch: 20
  • Measurement type: Inch
  • Pack quantity: 50 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 (4.6 / 5 · 5 reviews)

Jason ★★★★★

The black oxide finish feels tough and the hex socket drove in cleanly with zero stripping on all fifty pieces. I’ve got these holding a precision fixture on my mill table and they haven’t budged after a week of heavy use.

Emily S. ★★★★★

Used these to secure a heavy jig on my mill table, and the full threading along the entire 2-1/2 inch length gave me plenty of grip. The hex socket made installation quick with just an Allen key, and the black oxide finish looks clean without any chips or peeling after tightening.

Leo ★★★★★

I needed these for a jig I was building, and the hex socket drive made installation a breeze with my T-handle wrench. The black oxide finish is smooth and uniform across all fifty screws.