ISO 8740 Standard Dimensions for
Suppliers of Grooved pins full length parallel grooved, with chamfer
This standard (ISO 8740) specifies the characteristics of full-length parallel grooved pins made of steel or austenitic stainless steel with chamfer which have three equally spaced grooves impressed longitudinally on their exterior surface and a pilot to facilitate insertion, with nominal diameter, d, from 1,5 mm to 25 mm inclusive.
Dimensional Drawing and Technical Diagrams