supply of set of fastners for tm overhauling.set of fastners for tm overhauling.,set of fastners for tm overhauling. set consist of 02 items: (1) hex head bolt size m12 x 100, qty. 02 nos./set. bolt specification: generally conforming to is 1364, iso 4014/4017, threads: iso metric 6 g as per is 4218, property class 10.9 as per is 1367 (2) hex head bolt size: m12 x 30 mm with cadmium/p hosphate coated with one spring washer and one plain washer, qty. 03 nos./set. bolt as per specifications: generally conforming to is:1364, iso:4014, 4017, threads: iso metric 6g as per is per is:4218, property cl ass 8.8 as per is:1367, spring washer specification: generally conforming to din 127 b, is 3063 & bs 4464 , plain washer specification: generally conforming to is: 2016. [ warranty period: 30 months after the da te of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]