Stainless Steel Nylon-Insert Lock Nut 316 (A4)

A4-70 (AISI 316) nylon-insert prevailing-torque lock nuts to DIN 985 / ISO 10511 for corrosive environments.

Use A4 lock nuts with matching A4 bolts or rod in coastal, marine, poolside, wastewater, and chemical-service assemblies. Confirm insert temperature limits and use suitable anti-seize to reduce stainless thread galling.

Choose the metric size above and request a quote with quantity and destination.