Mutual Screw & Supply

M5-0.8 X 20mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | Class 10.9 Alloy Steel Thermal Black Oxide (400 / Pkg.)

M5-0.8 X 20mm Socket Cap Screws | Flat Head Hex Socket Drive | Fully Threaded | - Main image
$28.24 $43.44 In stock

These M5-0.8 x 20mm 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: M5-0.8
  • Length: 20mm
  • 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 10.9
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M5-0.8
  • Length: 20mm
  • Measurement type: Metric
  • Pack quantity: 400 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)

Victoria G. ★★★★★

I've been using these for assembly jigs in my shop and the black oxide finish seems to resist corrosion better than the plain steel screws I used before. The hex socket drive makes them easy to install with a simple Allen key.

James Z. ★★★★★

These screws fit perfectly in my jig's holes, and the black oxide coating looks clean and professional. The hex socket drive grips tight without stripping, which is a relief compared to cheaper fasteners I've used before.

Ella ★★★★★

Pulled the first one out of the pack and the black oxide finish looks properly even, no flaking after torquing them into a steel fixture. Threads cut smooth into the holes with zero binding, and the hex socket grabbed cleanly at full depth. For the price per piece, these are a solid buy for any prec