[25 PKG] Hex Lock Nuts Nylon Insert Low Carbon Steel Zinc DIN 985 M42-4.5

Hex Lock Nuts Nylon Insert Low Carbon Steel Zinc DIN 985 M42-4.5 are engineered for secure, vibration-resistant fastening in a wide range of applications. The nylon insert creates a locking action that resists loosening under dynamic loads, making these nuts ideal for machinery, automotive, and equipment assemblies. Constructed from low carbon steel with a zinc finish, they offer durable corrosion resistance and reliable performance in harsh environments. Meeting the DIN 985 standard, these hex lock nuts are designed to pair with metric bolts for a snug, dependable fit.

• Material: Low carbon steel with zinc plating for corrosion resistance
• Locking mechanism: Nylon insert provides positive locking to resist vibration
• Standard: DIN 985 hex nylon insert lock nut
• Size designation: M42-4.5
• Applications: Suitable for machinery, automotive, and general mechanical assemblies

Choose these Hex Lock Nuts Nylon Insert for a reliable, maintenance-free fastening solution that stays tight through challenging operating conditions.