System: metric size size: m8--64
surface findshed: self colour zp yzp h.d.G
Class:5, 8, 10 standard:din934 , din6915, bs3692 ,astm a563-1, astm a194 2h/2hm l7
Class:5, 8, 10 standard:din934 , din6915, bs3692 ,astm a563-1, astm a194 2h/2hm l7