tender for set of m.s m20 hex head bolt (galvanised) in assembled conditions. one set consist of-( i) bolt m20x75 with m20 nut & spring washer m20(to drg.no t-0-5-668 alt.4/b item 21, 22 & 25) galvd=26nos .( ii)boltm20x120 having 4mm dia drill at 110mm from inner side of head of bolt suitable for 4 mm split pin with m20 nut,spring washer m20 & split pin dia 4x36 ( to drg. no.t-0-5-668 alt.4/b item21,22,23&24) galvd =08nos. iii) boltm20x180 with m20 nut & spring washer m20 galvd=02nos.iv) hex lock nut m20(to drg. no.t-3-2-803 alt 5/kitem 15) galvd=16nos. hex head bolt to is 1363(pt-i)-92,4.6 tab-1&2. as per drg.no. hex head nut to is1363(pt-3)-92, 4 tab-1. spring .
