M20 - 1.50 HEX HALF (JAM) NUT (ZINC) (FINE)

This low-profile MF hex nut is a thin jam nut with reduced load capacity, designed to keep other nuts from vibrating loose. It's manufactured to DIN 439-2 and ISO 8675 standards and falls under strength class 040. Made from steel with an electro-zinc plated finish, it's well suited for indoor applications or environments with minimal exposure. The nut features a fine metric thread.