Galvanized Blackened US/British Standard 1/4"-1-1/4" Spring Lock Washer, Anti-Loosening High-Strength.

This high-strength, anti-loosening spring lock washer is designed to provide reliable fastening and prevent fastener backout in various assemblies. Suitable for both US and British standard applications, it features a durable galvanized finish with blackened coating to enhance corrosion resistance and ensure longevity. Available in a range of sizes from 1/4" to 1-1/4", it offers flexibility for different project requirements, making it an essential component for maintaining the integrity of mechanical connections in various industries. Standard No.: ANSI/ASME B18.21.1 Surface Treatment: Galvanizing Material Grade: 12.9 Product Grade: A-level Manufacture country: China Instructions included: No