M6-1 X 20 Square-Neck Carriage Bolt 304 Stainless Steel DIN603 (2000pcs/Pkg) Pins provide a unique spring action

provide a unique spring action that compensates for bolt relaxation and thermal expansion

Flange nylon insert lock nuts combine a flange base with a nylon insert to prevent loosening due to vibration

Nylon insert lock nuts are designed with a nylon insert that grips the threads of the bolt

helping to keep fasteners secure

making them ideal for securing bolts and nuts in dynamic applications

M6-1 X 20 Square-Neck Carriage Bolt 304 Stainless Steel DIN603 (2000pcs/Pkg) Pins provide a unique spring actionUSS flat washers are larger than standard flat washers, designed to distribute load over a wider area. They are commonly used in heavy duty applications, such as construction and machinery, to enhance stability and prevent damage to surfaces.