#490017

M5-0.8x20 ISO 8.8 Metric Hex Hd Cap Screw (ISO) Plain Finish
Diameter Thread Threads Length Grade Finish Weight
5.0000 (M5) Partial 0.8 20.0000 (20) ISO 8.8 Plain Finish 0.0090
Diameter 5.0000 (M5)
Thread 0.8
Length 20.0000 (20)
Grade ISO 8.8
Finish Plain Finish
Weight 0.0090

  • ISO 8.8
  • Carbon Steel


Hex Head Cap Screws, or Partial Thread Cap Screws, are a staple in the fastener industry. Theyare commonly called “hex bolts” but a hex cap screw is made to a higher quality than the Hex Head Bolts allowing the head to hold flush to the clamped material. Earnest offers Cap Screws in metric strength levels of property class 8.8 and 10.9.

Hex Head Cap Screw – Class 8.8

  • Sizes range from M6 to M24
  • Meets ASME B18.2.3.1M (ISO 4014) standards
  • Hex Head Cap Screw – Class 10.9

  • Sizes range from M6 to M16
  • Meets ASME B18.2.3.1M (ISO 4014) standards
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