This low-profile hexagonal nut of Hm type complies with DIN 439B standard and is available in M4 thread, with white zinc-plated surface treatment offering corrosion protection. With mechanical class 4, it is suitable for applications requiring a low profile, particularly in areas where space is limited. In the context of restoration or maintenance of a classic vehicle, this type of standard fastener allows replacement of worn or missing elements whilst respecting original specifications. Its compliance with the DIN standard guarantees reliable interchangeability with period-correct fasteners.
