Tender For supply of nut hex, pol, small grip, designation b6lm-8d80 to bof std table no. n3-20. , nut hex. pol small grip, designation b6lm-6d80 to bof-std. table no. n3-20 , nut low nut height hexagonal, polished, large grip type: lb6m, m thread as per n2-1 hex lb6 m-10 drg no , secrw hex. polished, large grip type: b6s m thread as per n2-1, b6s-6x10mm(without surface treatment) , screw hax head b6s 4x12 drg no. n2-18. , cone, designation n15-16-10 to part no. n15-16