Mutual Screw & Supply

M2-0.4 X 4mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | 316 Stainless Steel (600 / Pkg.)

M2-0.4 X 4mm Socket Cap Screws | Hex Socket Drive | Fully Threaded | 316 - Main image
$24.41 $40.68 In stock

These M2-0.4 x 4mm socket cap screws are manufactured from 316 Stainless Steel, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 316 Stainless Steel
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M2-0.4
  • Length: 4mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Grade: 316
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M2-0.4
  • Length: 4mm
  • Measurement type: Metric
  • Pack quantity: 600 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)

Brian ★★★★★

The hex socket drive on these M2 screws makes tightening them in tight spots much easier than regular slotted heads. They fit perfectly into my small jig assembly without stripping.

Evelyn ★★★★★

I've been using these M2 screws for securing small brackets on a custom jig, and the 316 stainless steel gives me confidence they won't rust in my humid workshop. The fully threaded design makes them easy to adjust during assembly.

Ruby J. ★★★★★

The hex drive on these M2 screws gives a really solid grip without stripping, and the 316 stainless steel feels much more corrosion-resistant than the standard 304 I’ve used before. Perfect for my precision tooling setups where every millimeter counts.