Mutual Screw & Supply

M5-0.8 X 55mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class 8.8 Alloy Steel Zinc Plated (400 / Pkg.)

M5-0.8 X 55mm Socket Cap Screws | Hex Socket Drive | Partially Threaded | Class - Main image
$40.23 $55.88 In stock

These M5-0.8 x 55mm 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: M5-0.8
  • Length: 55mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Zinc Plated
  • Grade: Class 8.8 CR+3
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M5-0.8
  • Length: 55mm
  • 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 (5.0 / 5 · 5 reviews)

Joshua ★★★★★

Used a handful of these to secure a jig on my mill, and the hex socket drive made tightening them in tight spaces a breeze. The zinc plating has a clean, even finish, and all 400 pieces in the package were uniformly threaded.

Jason N. ★★★★★

I needed partially threaded bolts for a precision assembly and these M5 caps fit perfectly—the zinc plating seems nice and even across all 400 pieces.

Daniel ★★★★★

Installed these on a jig fixture and the hex socket drive made it incredibly easy to get consistent torque without stripping. The partial threading grabbed perfectly in the base plate while leaving room for adjustment.