Mutual Screw & Supply

1/2-13 X 3/8" Socket Cap Screws | Hex Socket Drive | Fully Threaded | Alloy Steel Thermal Black Oxide (50 / Pkg.)

1/2-13 X 3/8" Socket Cap Screws | Hex Socket Drive | Fully Threaded | Alloy - Main image
$85.13 $135.13 In stock

These 1/2-13 x 3/8" 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 style: Fully Threaded
  • Thread size: 1/2-13
  • Length: 3/8"
  • 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 style: Fully Threaded
  • Thread size: 1/2-13
  • Length: 3/8"
  • Threads per inch: 13
  • Measurement type: Inch
  • Pack quantity: 50 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 (4.6 / 5 · 5 reviews)

David D. ★★★★★

Finally got these for a jig I was building and the black oxide finish made them slide into tight spots without binding. The hex drive fits snugly, no wobble at all.

Madison G. ★★★★★

I’ve been using these 1/2-13 socket cap screws for a few jig builds, and the hex socket drive makes them a breeze to tighten in tight spots. The black oxide finish also seems to hold up well against minor shop dust and oil. Finally found a reliable option for precision assemblies.

Sophia ★★★★★

I needed a small batch for a jig I was building, and these 50 screws fit the bill perfectly. The hex socket drive grabbed my Allen key cleanly without any stripping.