Mutual Screw & Supply

1/4-20 X 1" Socket Cap Screws | Low Head Hex Socket Drive | Alloy Steel Thermal Black Oxide (200 / Pkg.)

1/4-20 X 1" Socket Cap Screws | Low Head Hex Socket Drive | Alloy Steel Thermal - Main image
$24.68 $40.46 In stock

These 1/4-20 x 1" 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 size: 1/4-20
  • Length: 1"
  • 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 size: 1/4-20
  • Length: 1"
  • Threads per inch: 20
  • Measurement type: Inch
  • Pack quantity: 200 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 ★★★★★

The black oxide finish is exactly what I wanted for a jig I’m building—no glare, and it looks sharp against the steel table. I used about 30 of them to hold down a fixture plate, and every single one threaded cleanly into the tapped holes without any binding. Half the box is still full for the next

Natalie ★★★★★

The hex socket drive grips the Allen key perfectly without slipping, and the low head profile is a lifesaver in tight spots on my jig setup. I’ve put about 80 of these into a precision assembly so far, and every thread has been clean—no binding or stripped heads.

Sofia E. ★★★★★

The black oxide finish on these screws gives them a nice, uniform look that resists rust way better than the plain zinc ones I've used before. The hex socket drive grabbed my Allen key cleanly on every single one out of the 200-pack, no stripped heads or wobble during assembly.