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M20 x 30 mm Black Oxide Class 12.9 Socket Head Shoulder Screw

081.20.30

Shoulder screws, also called shoulder bolts, allow for rotation of pulleys, linkages, and other moving parts in engines and mechanical applications.

  • Origin: Imported
    • Drive Size: 10mm
  • Drive Type: Internal Hex
  • Finish: Black Oxide
  • Grade: Class 12.9
  • Head Diameter: 29.67 - 30.33 mm
  • Head Height: 13.73 - 14.00 mm
  • Head Style: Socket
  • Industry Standard: ISO 7379
  • Item: Shoulder Screw
  • Key Size: 10 mm
  • Material: Alloy Steel
  • Measurement: Metric
  • Origin: Imported
  • Proof Load: 141000 psi
  • Shoulder Diameter: M20
  • Shoulder Length: 30 mm
  • Specification: ISO 7379,ISO 898-1
  • Tensile Strength : 177000 psi
  • Thread Diameter: M16 x 2
  • Thread Length: 18.40 mm
  • Thread Type: Coarse

    • *Photographs are representational and may not be size accurate