3/8-16 UNC Grade 2 Hex Lock Nut with Expanding Flex Top MPN:440005

This Grade 2 hex lock nut delivers exceptional performance and durability to ensure secure fastening under heavy pressure or vibration, offering peace of mind when tightened down on critical components. The versatile size of 3/8-16 UNC provides compatibility with an extensive range of applications across various industries; from construction to automotive and aerospace engineering. Furthermore, its expanding flex top design offers superior grip by bites into the bolt's thumb for added security during installation, preventing accidental loosening over time due to temperature fluctuations or pressure changes. Manufactured in accordance with ASME/ANSI B18.2.3 standards to meet precise specifications, this Grade 2 hex lock nut promises consistent performance and quality. Overall, it's an ideal choice for securing vital connections where reliable hold and corrosion resistance are necessary, while maintaining flexibility to adjust with ever-evolving assembly demands.