Mutual Screw & Supply

1/4-20 X 3/8" Socket Cap Screws | Flat Head Hex Socket Drive | Alloy Steel (200 / Pkg.)

1/4-20 X 3/8" Socket Cap Screws | Flat Head Hex Socket Drive | Alloy Steel (200 - Main image
$12.67 $19.8 In stock

These 1/4-20 x 3/8" socket cap screws are manufactured from Alloy Steel, featuring a hex socket drive and a flat head. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel
  • Drive: Hex Socket
  • Head style: Flat
  • Thread size: 1/4-20
  • Length: 3/8"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Plain
  • Head style: Flat
  • Drive type: Hex Socket
  • Thread size: 1/4-20
  • Length: 3/8"
  • Threads per inch: 20
  • Measurement type: Imperial
  • Pack quantity: 50 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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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)

Mia I. ★★★★★

The hex socket drive on these made tightening them in tight jig corners a breeze, and all 200 arrived with threads clean and uniform. I grabbed these for a precision fixture build and they seated flush without any stripping.

Scarlett ★★★★★

Had to swap out some bulky bolts on a custom jig table, and these flat heads sit perfectly flush. The hex drive bit into the alloy steel without any stripping, even on the third or fourth setup change.

Lily ★★★★★

Needed a low-profile fastener for a tight spot on a tooling fixture, and the flat head on these let the clamp sit flush. The hex drive made installation quick without stripping. Solid screws for precision work.