... bolts 2.Type:oval head bolt,D bolt,bucket type bolt,square head bolt,etc. Grade:High strength Gr2 ... /Gr5 Liner BoltsWe Manufactures custome based Mill liner bolts. These type of Mill Liner Bolts are used ... of 'High Tensile Fasteners' like Square Head Bolts, Taper Head Bolts, Linear Bolts etc. in metric & inch series like ... 2", In leangth 50mm to 1500 mm long forging bolts, in 4.6, 4.8, 8.8, 9 ...