Mutual Screw & Supply

1-14 X 3" Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Alloy Steel Thermal Black Oxide (2 / Pkg.)

1-14 X 3" Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | - Main image
$32.49 $43.32 In stock

These 1-14 x 3" 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: Flat Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 1-14
  • Length: 3"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Flat Head
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: 1-14
  • Length: 3"
  • Threads per inch: 14
  • Measurement type: Inch
  • Pack quantity: 2 per package
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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)

Emma W. ★★★★★

Perfectly sized threads for my jig build, and the black oxide finish gave them a nice matte look that resists fingerprints. The flat head sat flush without any wobble, and the hex socket held up to a torque wrench without stripping. These will definitely be my go-to for precision work.

Adam ★★★★★

The hex socket drive on these screws is machined cleanly, so my Allen wrench gripped perfectly without any stripping during installation. They’re very solid for holding jig parts together, and the black oxide finish resists scuffs well.

Claire F. ★★★★★

The thermal black oxide finish is exactly what you want for tooling—no glare, no rust worries, and the hex socket grips the wrench with zero slip. Threads cut cleanly into the steel on my jig, and at this price for two, I’m already ordering more.