Made of copper material, widely applicated for electrical connections on household
and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.
Geat replacement for old or broken flat washers.
Smooth surface can reduce friction between the fasteners, preventing isolates,loosening and dispersion pressure.
Highly compatible with screws, nuts and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material.