supply of set of hh screws , set of hh screws consists of the following 06 items conforming to iso 4017, required for vande bharat c oaches. (1) hh screw m16 x 120, gr 10.9 - qty/set - 40 nos. per set (2) hh screw m16 x 80, gr 10.9 - qty/set - 64 nos p er set (3) hh screw m16 x 70, gr 8.8 - qty/set - 20 nos per set . (4) hh screw m16 x 60, gr 8.8 - qty/set - 20nos per set . (5) hh screw m16 x 130, gr 10.9 - qty/set - 32 nos per set . (6) hh screw m16 x 100, gr 10.9 - qty/set -16 nos per set . makes- tvs or dfl or unbrako or lps bossard. note- all screws should be geo silver & zinc flake coated. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]