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Unbrako Screw - Socket Button - Class 12.9 - Zinc Plated - Metric Coarse - 8X20mm

  • BW#: 02402141
  • Mfr#: 879112
  • UNSPSC#: 31161518
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Unbrako Screw - Socket Button - Class 12.9 - Zinc Plated - Metric Coarse - 8X20mm
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Features
  • Flat, countersunk head cap screws and button head cap screws are
    designed and recommended for moderate fastening applications: machine
    guards, hinges, covers, etc

  • Rockwell "C" Hardness 38-43

  • Tensile Stress: 1040 Mpa

  • Shear Stress: 630 Mpa

  • Yield Stress: 945 Mpa

  • Bearing surface of head square with body within 2 Deg


Specifications

  • ANSI B18.3.4M, BS 4168

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Technical Specifications

Material Alloy Steel
Thread Type Coarse
Metric/Imperial Metric
Diameter 8 mm
Head Type Button
Length 20 mm
Size 8 x 20mm
Colour Zinc Plated
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