Mutual Screw & Supply

M20-2.5 X 80mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Zinc Plated (25 / Pkg.)

M20-2.5 X 80mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | - Main image
$101.07 $142.35 In stock

These M20-2.5 x 80mm socket cap screws are manufactured from Alloy Steel Zinc Plated, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Zinc Plated
  • Drive: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M20-2.5
  • Length: 80mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Zinc Plated
  • Grade: Class 12.9 CR+3
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M20-2.5
  • Length: 80mm
  • Measurement type: Metric
  • Pack quantity: 25 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 (5.0 / 5 · 5 reviews)

George E. ★★★★★

Installed these in a heavy jig frame at work, the partially threaded section made alignment much simpler than fully threaded bolts. The zinc coating seems even and tough, no chips from the wrench contact. Solid feel overall, exactly what I needed for tooling.

Amelia Y. ★★★★★

The hex socket drive on these M20 screws made torquing them down into my jig setup a breeze, no stripping issues at all. At 80mm long with that partial thread, they held tight under heavy machining loads without any wobble.

Zoe ★★★★★

The packaging alone shows care—each screw is neatly separated so the zinc plating arrives unscratched, which matters when you're fitting them into precision assemblies. Thread engagement on the partially threaded section is clean and consistent, and the hex socket drives true without any wobble. The