FastenersNutsTop LockGrade-9, Coarse, EcoGuard Finish
TOP LOCK HEX NUTS, GRADE 9
COARSE THREAD
- Prevailing Torque to IFI 100/107 Grade-C / DFAR-compliant
- Medium Carbon or Alloy Steel / Proof Load: 180,000 psi.
- Hardness: HRC 32-38 (1/4" thru 5/8" diam.); HRC 35-40 (3/4" - 1.5" diams.)
- Coarse Thread / EcoGuard™ 1,000 hour Gray/Silver coating