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Unbrako Unbrako (View All Products)

Socket Screw - Button Head - Class 12.9 - Alloy Steel - Zinc Plated - Metric Coarse - M5-0.8 x 20 mm - BM5/20Z - Unbrako

  • Unbrako
  • BW#: 03030036
  • Mfr#: BM5/20Z
  • UNSPSC#: 31161518
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Socket Screw - Button Head - Class 12.9 - Alloy Steel - Zinc Plated - Metric Coarse - M5-0.8 x 20 mm - BM5/20Z - Unbrako
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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
Class 12.9
Metric/Imperial Metric
Thread Type Coarse
Thread Size M5
TPI/Pitch 0.8 mm
Diameter 5 mm
Head Type Button
Package Quantity 200/Pack
Length 20 mm
Finish/Colour Zinc Plated
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