[100 PKG] Hex Lock Nuts Nylon Inserts Grade C Steel Zinc Yellow 7/16-20

Hex Lock Nuts Nylon Inserts Grade C Steel Zinc Yellow 7/16-20 are precision-engineered hex lock nuts featuring a nylon insert for reliable vibration resistance and a secure grip on 7/16-20 bolts. Constructed from Grade C steel and finished with a yellow zinc coating, these nuts deliver durability and corrosion resistance in demanding environments.

Designed for industrial, automotive, and machinery applications, these nylon-insert lock nuts provide dependable locking action without sacrificing Reusability or ease of installation.

• Material: Grade C steel with a durable nylon insert
• Thread size: 7/16-20 UNC (coarse)
• Finish: Yellow zinc plating for corrosion resistance and easy identification
• Locking action: Nylon insert clamps onto the bolt to resist loosening under vibration
• Applications: Machinery, equipment, automotive, fixtures, and general fastener assemblies

Notes: To maximize performance, inspect the nylon insert before installation and use torque within standard ranges for 7/16-20 hardware. These nuts are designed for repeated use in environments where vibration is present, offering a reliable locking solution.