Hex Head Bolt DIN 601, (ISO 4016) c/w Hex Nut DIN 555 (ISO 4034) and 2 washers DIN 125 Form A (ISO 7089) Galvanised steel 4.6 280 off M12 x 50mm long 4 off M16 x 83mm long 288 off M20 x 90mm long 624 off M24 x 90mm long 420 off M24 x 100mm long