Affordable 9/16″-12 Lock Nuts Heavy Hex Nylon Insert Thin Height Steel Zinc Plated (100 / Pkg.)

Our Heavy Hex Lock Nuts NTU Nylon Inserts feature a nylon locking insert, providing strong resistance to vibration and loosening, while the thin height design helps maximize thread engagement in tight spaces. Constructed from steel and zinc-plated for corrosion resistance, these nuts are sized 9/16″-12 for standard industrial hardware.

Key Benefits

Nylon Insert Locking: The NTU nylon insert creates a secure, vibration-resistant lock that increases load retention.

Thin Height Design: Compact profile for applications with limited clearance.

Steel Construction with Zinc Finish: Durable and corrosion-resistant for long-lasting performance in harsh environments.

Thread Size: 9/16″-12 fits a wide range of bolts and studs.

Applications

Ideal for automotive, machinery, equipment assemblies, and industrial gear where a reliable lock nut is essential to prevent loosening under vibration.

Specifications

Nut type: Heavy Hex Lock Nut with NTU nylon insert

Height: Thin

Material: Steel

Finish: Zinc

Thread size: 9/16″-12