M8-1.25 X 75 Square-Neck Carriage Bolt 304 Stainless Steel DIN603 (500pcs/Pkg) Bolts External tooth lock washers feature

External tooth lock washers feature serrated edges that grip both the fastener and the surface

making them ideal for securing bolts and nuts in dynamic applications

This design combines the benefits of a nut and a washer

such as sheet metal

Their six-sided design ensures a secure connection between components

M8-1.25 X 75 Square-Neck Carriage Bolt 304 Stainless Steel DIN603 (500pcs/Pkg) Bolts External tooth lock washers featureSAE flat washers are standard flat washers designed to provide a smooth bearing surface and distribute load under bolts, nuts, and screws. They come in various sizes and are commonly used in automotive and construction applications for enhanced stability and support.