PEM HNL prevailing torque self locking nuts offer high torque out and push out, and are available in M6 to M10 thread sizes. Also available as a non self-locking version.
- Meets torque requirements for IFI 100/107 Grade B (unified) and ANSI B18.16.1M (metric) locknuts.
- Type H is for use in sheet hardness HRB 80 or less on the Rockwell “B” scale.
- Type HNL are for use in sheet hardness HRB 60 or less on the Rockwell “B” scale.