supply of set of fasteners , set of fasteners for installation lever, fasteners shall be zinc passivated to grade a3l of is:13 67 (part-11) for fasteners, where one set consists of 05 items:- (1) hex head screw m10 x 60 mm as per is 1364 (part-2), class 8.8, qty.- 02 nos. (2) nut m10 as per is 1364 (part-3), class 8, qty- 2 nos. (3) lock nut m10 as per is 1364 (part-4), class 8, qty- 2 nos. (4) split pin size 2.5 x 25 mm, as per is 549, qty- 02 nos. (5) plain washer for m10 bolt as per is 2016, qty.- 02 nos. make- tvs, lps, unbrako or equivalent. [ warr anty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]