M3 External Tooth Lock Washer 304 Stainless Steel DIN6797A (10000pcs/Pkg) Weight-Pound:0 Their countersunk shape allows for

Their countersunk shape allows for flush mounting

including automotive and machinery

Eye nuts are fasteners with a round loop for attaching cables or hooks

or conical washers

while the serrated edges increase friction

M3 External Tooth Lock Washer 304 Stainless Steel DIN6797A (10000pcs/Pkg) Weight-Pound:0 Their countersunk shape allows forExternal tooth lock washers feature serrated edges that grip both the fastener and the surface, preventing loosening due to vibration. They distribute load over a larger area, enhancing stability in assemblies. Commonly used in automotive and industrial applications, they ensure reliable fastening and improved performance.