[100 PKG] Hex Lock Nuts Nylon Inserts NM NE 316 Stainless 5/40

Hex Lock Nuts Nylon Inserts NM NE 316 Stainless 5/40 offer secure fastening for demanding environments. Constructed from 316 stainless steel, these hex lock nuts incorporate a durable nylon insert that creates a positive locking action, preventing loosening under vibration and dynamic loads. The 5/40 size ensures compatibility with standard hardware while delivering reliable performance in wet or corrosive settings.

Key benefits

• Corrosion resistance: 316 stainless steel stands up to saltwater, chemicals, and humidity.
• Vibration-resistant lock: Nylon insert provides a secure, re-usable locking action without external washers.
• Ease of use: Standard hex profile for easy tightening with common tools.
• Versatile size: 5/40 compatibility for reliable, secure assemblies.

Applications

• Marine and boating hardware
• Industrial machinery in corrosive environments
• Outdoor equipment and corrosion-prone settings
• General fastener assemblies requiring lock nut functionality

Specifications

• Material: 316 stainless steel
• Locking mechanism: Nylon insert
• Type: Hex lock nut
• Size: 5/40