DS DS/EN ISO 8744
DS DSEN SO 8744 1998-FEB-11 Grooved pns - Full-length taper grooved
This International Standard specifies the characteristics of full-length taper grooved pins made of steel or austenitic stainless steel which have three equally spaced grooves impressed longitudinally on their exterior surface, with nominal diameter, d1, from 1,5 mm to 25 mm inclusive.