Mutual Screw & Supply

HOLO-KROME 61042 3/8-24 X 3/4" Socket Cap Screws | Flat Head Hex Socket Drive | Alloy Steel Thermal Black Oxide (100 / Pkg.)

HOLO-KROME 61042 3/8-24 X 3/4" Socket Cap Screws | Flat Head Hex Socket Drive | - Main image
$37.59 $56.95 In stock

These 3/8-24 x 3/4" socket cap screws are manufactured from Alloy Steel Thermal Black Oxide, featuring a 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: Socket Drive
  • Thread size: 3/8-24
  • Length: 3/4"
  • 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: Socket Drive
  • Thread size: 3/8-24
  • Length: 3/4"
  • Threads per inch: 24
  • Measurement type: Inch
  • Pack quantity: 100 per package
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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)

Hazel X. ★★★★★

Replaced some old hex bolts on my milling machine fixture with these, and the black oxide finish has held up well under cutting oil splatter. The flat head sits perfectly flush without any wobble during operation.

Timothy N. ★★★★★

Installed a set of these on a jig fixture yesterday and the black oxide finish held up well against the chuck jaws. Much more consistent thread engagement than the cheaper hardware I've been using lately.

Avery R. ★★★★★

The flat head sits flush perfectly in my jig plate, and the hex drive makes installation quick without stripping. The thermal black oxide finish looks professional and hasn't scratched during assembly adjustments. For precision tooling, these screws are exactly what I needed.