Mutual Screw & Supply

HOLO-KROME 78102 3/8-16 X 1-1/2" Socket Cap Screws | Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

HOLO-KROME 78102 3/8-16 X 1-1/2" Socket Cap Screws | Hex Socket Drive | 18/8 - Main image
$151.18 $215.97 In stock

These 3/8-16 x 1-1/2" socket cap screws are manufactured from 18/8 Stainless Steel, featuring a socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • Drive: Socket Drive
  • Thread size: 3/8-16
  • Length: 1-1/2"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Drive type: Socket Drive
  • Thread size: 3/8-16
  • Length: 1-1/2"
  • Threads per inch: 16
  • Measurement type: Inch
  • Pack quantity: 100 per package
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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)

Ellie ★★★★★

Picked up these for a jig I was building and the 18/8 stainless steel feels solid and corrosion-resistant like I expected. The hex socket drive seated perfectly with my Allen key, no wobble or stripping after tightening several in a row.

Abigail ★★★★★

I've used a lot of stainless cap screws in my shop and these hold up like they should, the hex socket drive engages cleanly with my Allen keys every time. Just finished a batch of tooling fixtures with the 3/8-16 threads and every single one seated without binding, nice to have a full hundred pack o

Harper B. ★★★★★

I’ve used these for a few jigs and precision assemblies, and the 18/8 stainless finish is holding up great without any corrosion. The hex socket drive seated perfectly with my Allen wrench, and all 100 pieces in the pack came out clean—no stripped threads or burrs. Exactly what I needed for a solid,