1.Name:bolt for ball mill liner 2.Type:oval head bolt,square head bolt, ... leangth 50mm to 1500 mm long forging bolts, in 4.6, 4.8, 8.8, 9.8, 10.9, ... 4" To 2.0"2" To 59"GRADE 4.6,5.6,6.8,8.8,10.9Packing: According to customers' specific ... gasket(5)Liner bolt+Bowl pad+Hemp rope washer(6)Liner bolt+Nylon self-locking nuts(7)Liner bolt+ ... forward to cooperating with you. High Tension bolt for ball mill liner