[10 PKG] Heavy Hex Lock Nuts NTU Nylon Inserts Thin Height Steel Zinc 1-1/8-7

Experience secure, vibration-resistant fastening with our Heavy Hex Lock Nuts NTU Nylon Inserts Thin Height Steel Zinc 1-1/8-7. Designed for demanding assemblies, these nuts combine the strength of steel, a corrosion-resistant zinc finish, and a nylon insert that locks under vibration.

Key features

• NTU Nylon Inserts provide reliable locking action that resists loosening under vibration.
• Heavy Hex design offers greater strength and easier wrenching in tight spaces.
• Thin height profile fits shallow or compact mounting applications.
• Steel with Zinc Finish delivers durable corrosion resistance in various environments.
• Thread Size 1-1/8-7 UNC, suitable for standard fastener systems expecting this spec.

Specifications

• Type: NTU Nylon Insert Lock Nut
• Material: Steel
• Finish: Zinc plated
• Height: Thin (low-profile)
• Thread: 1-1/8-7 UNC
• Style: Heavy Hex

Applications

Ideal for machinery, automotive assemblies, and equipment exposed to vibration, where a secure lock is essential without re-torquing after operation. The nylon insert clamps down as the bolt is threaded, providing reliable anti-backoff performance even in dynamic conditions.