1st Machine Tool Accessories Ltd

Machine Tool
Workholding Specialists

Gripper Nut

Serrated End

Key Features

  • Excellent workpiece grip and support
  • Heat treated to HRC 60
  • Smooth and domed versions available


Serrated gripper nuts for workpiece support. These serrated nuts are available standard and high hardness versions and are manufactured from SCM440(JIS) / 42CrMo4(DIN) heat treated to HRC 60. Smooth and domed versions are also available.

Estimated delivery: 5-7 Working Days (subject to availability)


# Part No Dia. (mm) Thread Spec. Price
1 PT13-1220 22 M12 Standard £10.97
1 PT13-1625 28 M16 Standard £13.89
1 PT13-1220-K 22 M12 Extremely Hard £20.89
1 PT13-1625-K 28 M16 Extremely Hard £30.10