... DIN985,DIN960,DIN961,DIN7990,DIN555 ETCFasteners include hexagon head bolts, hexagon head bolts for T-slot, cup head square neck bolt, ... hardware,points,simplex hook, buckle&ring,bolt&screw,buckle&ring,rope accessory, and so onUsual Export size:Diamer:0.3-10mm ... aerospace, energy, electrical appliances, electronics, machinery, chemicals, metallurgy, automobile and other industries bolts and nuts screws