supply of set of stainless steel (ss 304) fasteners consisting of 04 items with qty. 05 nos per set, for battery box fitment in lhb coachesset of stainless steel (ss 304) fasteners consisting of 04 items with qty. 05 nos per set, for battery box fitment in lhb coaches,set of stainless steel (ss 304) fasteners consisting of 04 items with qty. 05 nos per set, for battery box fitment in lhb coaches. (1) ss hex. hd. screw (full thread) of size m16 x 7 0 mm, as per iso 4017, is:1364 (part-2), matl. grade: a2-70 to is:1367 (part-14), qty: 01 no. (2) ss plain washer of size - m16, as per is: 2016 tab-2, ty-a, qty: 02 nos. (3) ss spring washer of size - m16, as per i s: 3063-72, tab-1a, ty-b, qty: 01 no. (4) all metal prevailing torque type ss hex lock nut (nylock), of size - m16, matl. grade: a2-70 as per din 980/iso 7042. qty: 01 no. note: all nuts, bolts, and washers should b e supplied in set quantity of 08 nos. set in a zip lock plastic pouch of min-50 micron thickness. [ warranty period: 30 months after the date of delivery ] ]