Fasteners & Hardware

Grub Screws (Set Screws)

Fully threaded headless fasteners with hex socket recess for locking shaft couplings, pulleys, and adjustment mechanisms.

Key Features

  • Cup, flat, and cone point options
  • M2 to M12 thread range
  • A2 stainless and grade 45H steel
  • Lengths 3 mm to 50 mm

Applications

  • Shaft-to-hub locking
  • Coupling locking
  • Optical mount adjustment

Ready to source Grub Screws (Set Screws)?

Submit a part number, quantity, or BOM — we respond within 24 business hours.