1, Full line products 2, Certified foundry 3, Capacity 1200ton/month 4, Esco grade material 5. Uncompromising quality D2 Track Bolt 2B5484ModelProductPart Number SizeWeight(kg)OEMDia ØThreadLengthPer 100D2Track Bolt2B54847/1620-UNF1-9/164.5 Track Nut Sq7K17061/220-UNF9/162.9 Track Bolt8H75041/220-UNF1-1/26.3 D2 Track Bolt 2B5484