RS PRO Plain 316 Stainless Steel Aerotight Locknut M12 with 19mm Width 665-5628

RS PRO 665-5628 Plain 316 Stainless Steel Aerotight Locknut M12, made from grade 316 stainless steel, is engineered for demanding industrial applications requiring high corrosion resistance and secure fastening under vibration.

This Aerotight® self-locking nut features uniquely shaped threads that ensure the nut remains securely in place as long as two complete threads of the engaged screw protrude beyond it. Its all-metal construction provides durability and allows for reuse in various applications.

The plain finish gives it versatile use in environments where chemical resistance and mechanical strength are necessary. The nut withstands temperatures up to 300 °C, making it suitable for a wide range of industrial, marine, automotive, construction, and DIY uses.

The 19mm width and M12 size comply with metric standards, facilitating compatibility with corresponding bolts and fastening elements. Manufactured from 316/A4 stainless steel delivering excellent resistance to pitting and crevice corrosion.

Aerotight self-locking design maintains fastening integrity under severe vibration. Plain finish appropriate for corrosion-resistant applications. Reusable metal locknut providing durability over repeated installations. Maximum temperature rating of 300 °C for high-temperature environments.

Ideal for marine and harsh environmental conditions. Must have two full screw threads extending beyond the nut for proper locking. Not suitable for damaged threads; using damaged threads can compromise locking ability. This Locknut is part of the RS PRO range, tested for quality assurance and reliability in mechanical and industrial fastening applications.

Explore more RS PRO industrial fasteners and components in our catalog, designed for demanding mechanical and fluid power environments.