Hex Jam Nuts in steel with a durable zinc plating finish. Sized for standard 1-3/8-12 threads, these jam nuts are designed to lock tight against a mating nut or bolt, delivering reliable resistance to loosening in demanding assemblies.

Key features

• Material: steel for strength and durability
• Finish: zinc plated for corrosion resistance
• Thread size: 1-3/8-12
• Locking action: functions as a jam nut to prevent loosening
• Compact profile: ideal for tight spaces in machinery and automotive applications

These hex jam nuts are suitable for a variety of applications where a secure, space-saving locking nut is required. Use with compatible bolts to ensure a reliable, vibration-resistant connection in equipment, hardware assemblies, and structural projects.