[25 PKG] Hex Lock Nuts NU Nylon Inserts 18/8 Stainless 1/2-13

Engineered for reliability in demanding assemblies, the Hex Lock Nuts NU Nylon Inserts 18/8 Stainless 1/2-13 delivers secure, vibration-resistant fastening with corrosion resistance you can count on. These hex lock nuts combine a durable 18/8 stainless steel body with a high-strength nylon insert that creates a positive locking action, helping prevent loosening under shock and dynamic loads.

Key Features

• Nylon insert lock provides positive locking that resists loosening under vibration and temperature fluctuations.
• NU nylon inserts create a jam-resistant thread engagement for long-term reliability.
• 18/8 stainless steel (304-grade) delivers excellent corrosion resistance and a clean, bright finish.
• Hex lock nut design offers easy wrench access and a secure grip during installation.
• Thread size 1/2-13 UNC standard coarse thread for common fastener compatibility.

Applications

Ideal for general purpose machinery, automotive assemblies, marine environments, and outdoor equipment where vibration is a concern and corrosion resistance is required. The 1/2-13 size fits a wide range of standard bolts.

Specifications

• Material: 18/8 stainless steel
• Insert: Nylon
• Thread: 1/2-13 UNC
• Style: Hex lock nut with nylon insert (NU)