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M8-1.25 X 20 Metric Button Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
M8-1.25 X 20 Button Head Cap Screws
M8-1.25 X 20 Button Head Cap Screws
  
Price per Box: $52.40 / Quantity Discounts Available
Price per Piece: $0.524


Availability: Contact us for price & availability
Product Code: BSCM8X20D

Description Downloadable Resources
 
M8-1.25 X 20 METRIC BUTTON HEAD CAP SCREW ALLOY STEEL BLACK OXIDE USA / PER ISO 7380 / ASME B18.3.4M / 20548 / M8020CSB

American Sockets brand, made in the USA.
Product Details


  • Metric Button Head Cap Screw
  • Size: M8-1.25
  • Length: 20
  • Per ISO 7380 / ASME B18.3.4M
  • Material: Class 10.9 Alloy Steel
  • Plating/Finish: Black Oxide
  • Heat Treatment: Per ASTM F835M - heat treated by quenching in oil from above the transformation temperature and reheating to a tempering temperature of 425° C minimum.
  • Origin: USA
  • Max Head Diameter: 14
  • Min Head Diameter: 13.57
  • Max Head Height: 4.4
  • Min Head Height: 4.1
  • Min Socket Size Across the Corners: 5.72
  • Max Socket Size Across the Flats: 5.084
  • Min Socket Size Across the Flats: 5.02
  • Min Key Engagement: 2.6
  • Min Wall Thickness: 1.05
  • Max Unthreaded Section Under the Head: 2.5
  • Min Unthreaded Section Under the Head: 1.25
  • Max Fillet Transition Diameter: 9.2
  • Min Ultimate Tensile Load, N: 35700
  • Length Tolerance: ±.42
  • Hardness: Rockwell C 32 - 39 (Vickers HV 320 - 380)
  • Tensile Strength: 1,040 N/mm2 minimum
  • Proof Load: 940 N/mm2 minimum
  • P/N: 20548
  • P/N: M8020CSB
  • Weight per Box:1.9 lb
  • Weight per Piece:0.019 lb