- M3 - M16 A2 304 stainless steel disc spring serrated lock washers provide an exceptional solution for securing and cushioning connections. - Their conical knurled design functions as elastic gaskets, ensuring a reliable lock that resists loosening over time. - Crafted from high-quality A2 304 stainless steel, these washers are built to withstand corrosion and wear, offering long-lasting durability. - Each pack contains 20 washers with an inner diameter compatible with M4, making them suitable for a range of M4-related applications. Key Benefits: - Enhanced Locking: The serrated edges grip the surface, preventing any slippage, ideal for high-vibration environments. - Versatile Use: Perfect for automotive, machinery, and construction applications where secure fastening is critical. - Easy Installation: Designed for straightforward use in various M4 connections, making your assembly process efficient. Applications: 1. Automotive: Use these lock washers in securing components like brackets and panels to withstand road vibrations. 2. Machinery: Ideal for fastening parts in industrial machines, ensuring they remain tight under operational stress. 3. Construction: Perfect for use in structural assemblies, providing both lock and cushion to maintain integrity over time.