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M5-0.8 x 55 Alloy Steel Metric Socket Head Cap Screw is used when a metric socket cap screw must secure components in compact industrial assemblies. Applications include machine building, fixture work, robotics, packaging equipment, and replacement hardware programs. Metric sizing helps engineers maintain hardware consistency in globally sourced equipment and metric machine designs. The M5-0.8 x 55 size supports exact catalog selection for OEM production, distributor stock programs, plant maintenance, and repair departments. For engineers, OEM manufacturers, purchasing managers, and maintenance professionals, this alloy steel part helps match the fastener to the assembly without changing the locked dimensions. Machine building, tooling, fixtures, automation equipment, and oem machinery are common sourcing contexts for this product family.

Technical Highlights

  • Head Style: Cylindrical socket head, internal hex drive
  • Thread Size: M5-0.8 (coarse metric pitch)
  • Length: 55 mm
  • Head Diameter: 8.50 mm max / 8.14 mm min
  • Head Height: 5.00 mm max / 4.82 mm min
  • Hex Key Size: 4.0 mm
  • Minimum Key Engagement: 2.7 mm
  • Material: Alloy Steel
  • Dimensional Standard: ISO 4762 / DIN 912
Call Cold Headers at 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
Unit of Measure

Specifications

Brands

 N/A Cold Headers, Inc.

Diameter

 N/A M5-0.8

Length

 N/A 55 mm

Key Size

 N/A 4 mm

Material

 N/A Alloy Steel

Quantity

 N/A 100

Package Type

 N/A Box

Search

 N/A ASMSHCS.M5-0.8.55