High Quality 3/8″-16 Lock Nuts Nylon Insert Waxed 18/8 Stainless Steel (100 / Pkg.)

Hex Lock Nuts Nylon Inserts 18/8 Stainless Waxed 3/8″-16 deliver secure, vibration-resistant fastening in a wide range of indoor and outdoor applications. These nyloc-style lock nuts feature a molded nylon insert that increases resistance to loosening when exposed to vibration, impact, or dynamic loads. Constructed from 18/8 stainless steel, they offer excellent corrosion resistance, durability, and long service life in harsh environments. The waxed coating on the threads reduces friction during installation, helps prevent galling, and promotes smoother tightening.

Key features

Material: 18/8 stainless steel for superior corrosion resistance and strength.

Locking mechanism: Nylon insert provides dependable locking action to resist vibration-induced loosening.

Finish: Waxed threads for easier installation and reduced galling.

Thread size: 3/8″-16 (UNC) for common hardware applications.

Style: Hex nut with nylon insert (Nylock style) for reliable performance.

Applications: Ideal for marine, automotive, machinery, and outdoor assemblies.

These Hex Lock Nuts deliver a dependable, long-lasting solution where vibrational forces are a concern, from equipment enclosures to outdoor installations.

Specifications

Material: 18/8 stainless steel

Nylon insert: yes

Finish: waxed

Thread: 3/8″-16

Head type: hex