supply of set of fasteners for installation lever , set of fasteners for installation lever where one set consist of 05 items:- (1) hex head bolt m 10x60mm (having 40 mm thread) as per is 1364 (part -1) class 8.8 qty.= 02 nos. (60 mm length with hole for inserting split pin at end) (2) nut m10 as per is 1364 (part-3) class 8, qty= 4nos (3) lock nut m10 as pe r is 1364 (part-4) class8,qty=2 nos (4) split pin size 2.5x25mm.as per is 549 qty.= 02nos. (5) plain wash er for m10 bolt as per is 2016-1967 qty.=02 nos. fasteners shall be zinc passivated to grade a3l of is:136 7 (part -11) for fasteners. hex bolt,nuts-tvs, tuff, dfl and unbrako, pin & washer ​firms self. reference rdso drg. no. sketch k 1050 [ warranty period: 30 months after the date of delivery ] ]