... 1182-1995,BS 2)Material: Carbon Steel,bronze,stainless steel(304,316),etc 3 1)Standard:DIN478,DIN479,DIN480,ASME B18 ... B 1182-1995,BS2)Material: Carbon Steel,bronze,stainless steel(304,316),etc3)Strength Grade:4.8,5.8,6.8 ... meet your multiplicate demand and simplify your purchase Bolts for T-slot