9/16-12 Locknut with Nylon Insert, Grade A, Steel, 25/Pack

These locknuts features a nylon insert that ensures a secure fit without damaging bolt threads, due to their low coefficient of friction. They offers high resilience, low chemical reactivity, and notable hardness. The design provides uniform locking across the full range of bolt thread tolerances and exhibits low torque scatter, allowing for consistent and predictable tightening. Manufactured to IFI standards, they deliver reliable performance and durability.