Mutual Screw & Supply

M5-0.8 X 55mm Socket Cap Screws | Flat Head Hex Socket Drive | Partially Threaded | Class 12.9 Alloy Steel Zinc Plated (100 / Pkg.)

M5-0.8 X 55mm Socket Cap Screws | Flat Head Hex Socket Drive | Partially - Main image
$23.4 $37.14 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
  • Head style: Flat Head
  • 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
  • Head style: Flat Head
  • Material: Alloy Steel
  • Finish: Zinc Plated
  • Grade: Class 12.9 CR+3
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: M5-0.8
  • Length: 55mm
  • Measurement type: Metric
  • Pack quantity: 100 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)

Eli ★★★★★

Installing these on a machinery guard, the hex socket drive made seating them in a tight spot much easier than a Phillips head would have. The 12.9 grade alloy steel feels reassuringly hard and durable for a critical fastening point.

Isabella T. ★★★★★

Needed a solid fastener for a jig I was building, and these M5 x 55mm screws fit the bill perfectly. The hex socket drive made installation a breeze, and the 12.9 alloy steel feels incredibly strong for the price.

Carter T. ★★★★★

Bought these for a precision assembly project and the hex socket drive made installation super easy. The 12.9 alloy steel feels tough and the zinc plating has a clean, even finish.