Mutual Screw & Supply

HOLO-KROME 77016 M3-0.5 X 12mm Socket Cap Screws | Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

HOLO-KROME 77016 M3-0.5 X 12mm Socket Cap Screws | Hex Socket Drive | 18/8 - Main image
$44.82 $60.57 In stock

These M3-0.5 x 12mm 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: M3-0.5
  • Length: 12mm
  • 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: M3-0.5
  • Length: 12mm
  • Measurement type: Metric
  • Pack quantity: 100 per package
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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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Returning an item

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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 (4.8 / 5 · 5 reviews)

Aurora L. ★★★★★

The hex drive seated perfectly without any stripping, and the 18/8 stainless steel gives me confidence they won't rust in my workshop jigs.

Emma ★★★★★

I was pleasantly surprised by how precise the hex socket drive fits my Allen key—no wobble at all. These stainless steel screws are holding up perfectly on my 3D printer’s frame.

James Z. ★★★★★

The threads are clean and consistent on every single screw, so they seat perfectly without any binding when I'm assembling jigs for my CNC work. The 18/8 stainless steel feels solid and hasn't shown a hint of rust after sitting in my damp workshop for a few weeks.