supply of 1)stainless steel 304 grade bolt hexagonal head fully threaded of size m6 x 30 mm with nut conforming to is 1364 - 2002, 2) stainless steel bolt hexagonal head fully threaded of size m6 x 20 mm with nut conforming to is 1364 - 20021)stainless steel 304 grade bolt hexagonal head fully threaded of size m6 x 30 mm with nut conforming to is 1364 - 2002, 2) stainless steel bolt hexagonal head fully threaded of size m6 x 20 mm with nut conforming to is 1364 - 2002,stainless steel 304 grade bolt hexagonal head fully threaded of size m6 x 30 mm with nut co nforming to is 1364 - 2002, two flat washers confirming to is 2016-1967 and one spring washer conforming to is 1367- 1984 make acceptable: tvs, unbrako, apl, lps material should be supplied in assembled cond ition. [ warranty period: 12 months after the date of delivery ] ] , stainless steel bolt hexagonal head fully threaded of size m6 x 20 mm with nut conforming t o is 1364 - 2002, two flat washers confirming to is 2016-1967 and one spring washer conforming to is 136 7- 1984 make acceptable: tvs, unbrako, apl, lps material should be supplied in assembled condition. [ warranty period: 12 months after the date of delivery ] ]