supply of set of high tensile hexagonal head boltset of high tensile hexagonal head bolt,set of high tensile hexagonal head bolt fully threaded and nuts and check nuts, bolt size : m 12 x 60 mm onforming to is 1367 and nut of property class 10.9 with 02 nos. plain washer to is 2016, 01 no. spring washer to is 3063/2002 and 01 no. che ck nut of size m12 and 01 no. split pin to is 549 size 3.2 mm x 28 mm with pin hole of dista nce 4 mm from the free end for split pin as per is 549. make %u2013 unbrako/tvs/lps. mfg. t.c. to be provided with material. specn: as per s.s.304 full threaded hex bolt size: m12 x6 0 mm long as per is 1363 along with two no. ss 304 plain washer, one no. ss 304 spring w asher, one no. ss 304 hex nut & one ss 304 lock nut. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited