Cup Point Socket Set (Grub) Screws

Cup Point Socket Set Screws are high strength fasteners with an Internal Hex or Allen drive style. They are used to bind two parts together by threading to a shaft. Cup points are used when digging in of the point is not appropriate.


  • Metric: Dia M1.6 - M24 & Lengths 2.5mm - 100mm
  • Imperial: Dia #0-80 - 1-1/2" & Lengths 1/16" - 6"
  • Threads: Metric Coarse/Fine & Imperial BSW, UNC, UNF, SAE
  • Strength: Property Class 14.9 & 38-43 HRC & A4-70
  • Material/Finish: Plain, Zinc Plated & Stainless Steel
  • Compliance: DIN 916, ANSI B18.3, BS 2470