Mutual Screw & Supply

M2.5-0.45 X 12mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Thermal Black Oxide (600 / Pkg.)

M2.5-0.45 X 12mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully - Main image
$23.14 $36.16 In stock

These M2.5-0.45 x 12mm 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
  • Head style: Flat Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M2.5-0.45
  • Length: 12mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Flat Head
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Grade: Class 12.9
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M2.5-0.45
  • Length: 12mm
  • 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 (4.8 / 5 · 5 reviews)

Andrew A. ★★★★★

The 12.9 alloy steel is the real deal—these little screws have held tight in our jigs through a full week of vibration-heavy use. The black oxide gives them a clean, uniform finish that makes inspection quick. At 600 per pack, I’m set for months of builds.

Ella G. ★★★★★

Needed a reliable fastener for a precision assembly and these fit perfectly — the hex socket drive made tightening in tight spots a breeze. The black oxide coating hasn't shown any wear after several cycles, and the 600-count pack means I'm stocked for future projects. Exactly what I needed for the

Steven A. ★★★★★

Finally, a batch of M2.5 screws that actually fit the hex bit without stripping, and the black oxide finish on these 12.9 alloy steel ones feels tough enough for repeated use in my tooling setup.