Mutual Screw & Supply

M5-0.8 X 30mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (600 / Pkg.)

M5-0.8 X 30mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class - Main image
$27.29 $41.98 In stock

These M5-0.8 x 30mm socket cap screws are manufactured from Alloy Steel Thermal Black Oxide, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Thermal Black Oxide
  • Drive: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M5-0.8
  • Length: 30mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Grade: Class 12.9
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M5-0.8
  • Length: 30mm
  • Measurement type: Metric
  • Pack quantity: 600 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 (4.6 / 5 · 5 reviews)

Zoe ★★★★★

I’ve been using these for a jig I’m building and the thermal black oxide finish is holding up really nicely, no chips so far. The 30mm length with partial threading gave me just the right amount of grip without bottoming out, and the 12.9 alloy steel feels plenty strong for the torque I’m applying.

Nicholas P. ★★★★★

The partially threaded shank made alignment much easier on my jig builds, and all 600 heads were clean without any stripped sockets. A solid step up from cheaper hardware I've used before.

Ella ★★★★★

The thermal black oxide finish on these looks uniform across all 600 pieces, and the hex socket drive seats my Allen key perfectly with zero wobble. For jig building they’ve got just enough thread length to grab securely, and the 12.9 alloy steel feels reassuringly rigid.