supply of supply of bolt with nuts.supply of bolt with nuts.,hexagonal head bolt with nuts m 12x45 n 4.8 is 1363 (part-1)/2002 for bolts & is 1363 (part-3)/2002 for nuts [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] , bolt ms black hex head round body with hex nuts m12 x 75mm to is; 1363/1984.with latest amendments [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] , hex. head bolt & nuts m 16 x 90 product grade c m.s. black is: 1363 (part-i) 2002 (4th re v.) and is:1363 (part - 3) 1992 (3rd rev.) property class 4.6 for bolt and property class 4.0 for nut. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] , bolts ms black hex head round body with hex nuts m16 x 100 to is 1363/84 (reaffirmed f or part 1&3 of 1992) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] => limited