... ,DIN479,DIN480,ASME B18.2.1,JIS B 1182-1995,BS 2)Material: Carbon Steel,bronze, ... stainless steel(304,316),etc 3 1)Standard:DIN478,DIN479,DIN480,ASME B18.2.1,JIS B 1182-1995,BS2)Material ... your multiplicate demand and simplify your purchase Bolts for T-slot