[600 BULK] Hex Lock Nuts Nylon Inserts Steel Zinc 7/16-20

Hex Lock Nuts Nylon Inserts in Steel Zinc finish, size 7/16-20, deliver secure, vibration-resistant fastening for a wide range of mechanical assemblies.

These nylon insert lock nuts feature a resilient nylon insert that creates continual tension against the bolt, preventing loosening under shock and vibration while still allowing easy installation with standard tools.

Key features

• Locking action: Nylon insert increases friction to resist self-loosening.
• Durable material: Steel core with corrosion-resistant zinc finish.
• Precise sizing: 7/16-20 UNC thread standard for common fasteners.
• Versatile applications: Suitable for automotive, machinery, equipment, and outdoor installations.
• Easy to install: Use standard wrenches; nylon insert helps prevent over-tightening or self-loosening.

Whether replacing worn nuts or stocking up for ongoing projects, these hex lock nuts with nylon inserts are designed for long-term performance in industrial settings, delivering reliable locking without the need for additional washers or separate locking components.

Specifications

Thread size: 7/16-20 UNC Material: Steel Finish: Zinc Type: Nylon Insert Lock Nut