Button Head Socket Cap Screw

Button Socket Cap Screws are high strength fasteners with an Internal Hex or Allen drive style with a wider bearing surface head. Button Socket Screws provide a more visually aesthetic appearance and are used in mechanical applications.


  • Metric: Dia M2- M16 & Lengths 3mm - 120mm
  • Imperial: Dia #0-80 - 5/8" & Lengths 1/8" - 5"
  • Threads: Metric Coarse & Imperial BSW, UNC, UNF, BSF
  • Strength: Property Class 10.9, 12.9 & A2-70, A4-70/80
  • Material/Finish: Plain, Zinc Plated & Stainless Steel
  • Compliance: ISO 7380, ANSI B18.3, BS 2470