Mutual Screw & Supply

3/8-24 X 1" Socket Cap Screws | Button Head Hex Socket Drive | Nylon Pellet | Fully Threaded | Alloy Steel Thermal Black Oxide (100 / Pkg.)

3/8-24 X 1" Socket Cap Screws | Button Head Hex Socket Drive | Nylon Pellet | - Main image
$117.82 $190.03 In stock

These 3/8-24 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
  • Head style: Button Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 3/8-24
  • Length: 1"
  • 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: 3/8-24
  • Length: 1"
  • Threads per inch: 24
  • Measurement type: Inch
  • Pack quantity: 100 per package
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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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)

Victoria H. ★★★★★

The hex socket drive bites cleanly with my Allen key, no stripping even on the third install. Black oxide finish looks uniform across all 100 pieces, and the nylon pellet holds tight once seated.

Grace ★★★★★

The nylon pellet inside these screws is a real plus—they hold their position on a jig without loosening during vibration. The black oxide finish looks clean and the threads cut smoothly into aluminum.

John Z. ★★★★★

The hex drive grabbed my Allen wrench perfectly, no stripping or slipping even when I torqued them down into a steel fixture. The black oxide coating looks great and should resist rust well in my shop.