Mutual Screw & Supply

HOLO-KROME 87003 M3-0.5 X 6mm Socket Cap Screws | Flat Head Hex Socket Drive | Alloy Steel Thermal Black Oxide (100 / Pkg.)

HOLO-KROME 87003 M3-0.5 X 6mm Socket Cap Screws | Flat Head Hex Socket Drive | - Main image
$22 $31.89 In stock

These M3-0.5 x 6mm 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: M3-0.5
  • Length: 6mm
  • 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: M3-0.5
  • Length: 6mm
  • Measurement type: Metric
  • 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 (5.0 / 5 · 5 reviews)

Henry ★★★★★

I needed a batch of fasteners for rebuilding a small jig, and these flat head M3 screws seated perfectly flush without any wobble. The hex socket drive made tightening them quick and easy.

Daniel Q. ★★★★★

The black oxide finish on these M3 screws is a nice touch—they slide into tight spots without binding, and the 100-count pack means I won't run out mid-project. Perfect for my 3D printer jig builds.

Violet ★★★★★

The hex socket drive fits my Allen key perfectly with zero wobble, which made installing them into my jig frame much faster than I expected. They held firm even after torquing down to spec.