专家解读视频
Gives the characteristics of round head grooved pins which have three equally spaced grooves impressed longitudinally on their exterior surface, with metric dimensions and diameter, from 1,4 to 20 mm inclusive.
NF EN 28746:1992 - Identical
SS EN 28 746:1992 - Identical
UNE EN 28746:1993 - Identical
UNI EN 28746:1993 - Identical
I.S. EN 28746:1993 - Identical
BS EN 28746:1992 - Identical
DIN EN 28746 (1992-10) - Identical
