[500 PKG] NM/NE Nylon Insert Lock Nuts 18/8 Stainless Steel Black Oxide 3/8-16 Hassle-Free Returns

NM/NE Nylon Insert Lock Nuts are supplied as a 500-pack package for bulk hardware applications. Constructed from 18/8 Stainless Steel with a Black Oxide finish, these nuts use a Nylon insert to provide reliable vibration resistance for 3/8-16 UNC threaded assemblies.

Specs

Finish: Black Oxide

Material Grade: 18/8 Stainless Steel

Thread Type: 3/8-16 UNC

Features

Locking Mechanism: Nylon insert provides positive locking action that resists loosening under vibration and dynamic loads.

Corrosion Resistance: 18/8 Stainless Steel base delivers robust corrosion resistance suitable for moderate environments; Black Oxide finish adds surface protection and reduced glare.

Applications and Use Cases: Suitable for mechanical assemblies in automotive, industrial machinery, and outdoor equipment where vibration control and secure fastening are critical.