Din 439 Lock Nut/Thin Nut

The DIN 439 standard specifies dimensions for hexagon thin nuts (also referred to as lock nuts). These nuts are thinner than standard hex nuts and are often used in applications where space is limited or as jam nuts for locking purposes. The DIN 439 standard outlines the characteristics and dimensions of hexagon thin nuts, also known as lock nuts. These nuts are thinner than standard nuts, offering a compact fastening solution.