supply of set of hex head bolt gradeset of hex head bolt grade,set of hex head bolt grade as per is 1364. grade 8.8 zinc plated for 3 phase dampers. i) bolt m16x50 fullthreaded. qty-16 no s. ii) bolt m16x60 thread-40mm.qty-08 nos. iii) bolt m16x65 thread 40mm.qty.-08nos. iv) boltm16x70 thread 44mm. qty.-08 nos. v) bolt m16x8 0 thread 40mm. qty-08 nos. set consist of 05 items in 48 nos. firmshould be clw approved vendor for standard hardware or their auth orized dealer. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] admm (els) vta, wr gujarat 30.00 set => limited