BSI BS EN 28741
BS BS EN 28741 1989-FEB-28 Grooved pns — Half-length reverse taper grooved-AMD 7488 November 1992 Superseded by BS BS EN SO 8741
BS BS EN 28741 1989-FEB-28 Grooved pns — Half-length reverse taper grooved-AMD 7488 November 1992 Superseded by BS BS EN SO 8741
Pins which have three equally spaced grooves impressed longitudinally on their exterior surface, with metric dimensions and nominal diameters from 1.5 to 25 mm inclusive.