Mutual Screw & Supply

3/8-24 X 1/2" Socket Cap Screws | Flat Head Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

3/8-24 X 1/2" Socket Cap Screws | Flat Head Hex Socket Drive | 18/8 Stainless - Main image
$33.06 $46.57 In stock

These 3/8-24 x 1/2" socket cap screws are manufactured from 18/8 Stainless Steel, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • Head style: Flat Head
  • Drive: Hex Socket Drive
  • Thread size: 3/8-24
  • Length: 1/2"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Flat Head
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Drive type: Hex Socket Drive
  • Thread size: 3/8-24
  • Length: 1/2"
  • Threads per inch: 24
  • Measurement type: Inch
  • Pack quantity: 100 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)

Zoe Y. ★★★★★

Just finished a small jig project and these flat heads sank flush without any binding. The 18/8 stainless finish is clean and the thread engagement felt precise across all 100 pieces.

Timothy Z. ★★★★★

The hex socket drive seated perfectly with my Allen key, and every one of these 18/8 stainless screws came out of the package clean, no burrs. I used them for a jig frame and they've held up through constant clamping without a single stripped head.

Emily ★★★★★

Used about 30 of these flat head screws to mount aluminum brackets on a new tooling fixture, and the hex socket drove them flush without any stripping—really solid hold. The 18/8 stainless feels like it’ll resist corrosion well in the shop, too.