Mutual Screw & Supply

1/4-20 X 1/4" Socket Cap Screws | Low Head Hex Socket Drive | Alloy Steel Thermal Black Oxide (100 / Pkg.)

1/4-20 X 1/4" Socket Cap Screws | Low Head Hex Socket Drive | Alloy Steel - Main image
$49.36 $82.26 In stock

These 1/4-20 x 1/4" 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 size: 1/4-20
  • Length: 1/4"
  • 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 size: 1/4-20
  • Length: 1/4"
  • Threads per inch: 20
  • 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 (4.4 / 5 · 5 reviews)

Julian P. ★★★★★

The thermal black oxide finish on these screws has held up perfectly during my jig assembly work, even with frequent adjustments. The low head profile made them easy to fit into tight spaces where standard cap screws wouldn't work. Very impressed with the consistent thread quality across the whole p

Thomas ★★★★★

Pulled two out of the bag to test the fit on a fixture I'm building, and the low head profile cleared a tight spot where standard caps would've hit. The black oxide finish looks even and hasn't shown any wear after a dozen assembly cycles. For the price per piece, these are a solid buy for jigs and

Sophia O. ★★★★☆

The hex socket drive grabs the Allen key cleanly without any slipping, and the black oxide finish gives them a nice uniform look. I’d say the only slight downside is that the low head profile means you need a short ball-end wrench in tight spots, but they fit my jig plate perfectly.