supply of set of h h screwsset of h h screws, set of h h screws consists of 06 items required for vande bharat coaches (1) m22 x 110, gr 10.9 -16 no s per set (2) m22 x 140, gr 10.9 -16 nos per set, (3) m20 x 65, gr 10.9 -16 nos per set, (4) m20 x 140, gr 10.9 - 16 nos p er set (5) m24 x 90, gr 10.9 -20 nos per set (6) m20 x 80, gr 10.9 -20 nos per set.makes: dfl/unbrako,lps bossard & tv s only. note: all screws should be as per iso 4014 &zinc flake coated. [ warranty period: 30 months after the date o f delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]