APSLOK - （SCREW（Industrial fasteners）｜Anti-Loosening Screw）：This is an anti-looseness screw that interferes with a special thread profile on the flank surface, which is relatively stable (little variation) among the components of a female screw, to provide a stable anti-looseness effect that is not easily affected by the accuracy of the female screw.

SCREW（Industrial fasteners）／Anti-Loosening Screw

APSLOKRidge Friction Type

Anti-Loosening Screw

This is an anti-looseness screw that interferes with a special thread profile on the flank surface, which is relatively stable (little variation) among the components of a female screw, to provide a stable anti-looseness effect that is not easily affected by the accuracy of the female screw.