supply of m6x50 mm ss bolt and nut , m6x50 mm ss bolt and nut with plain washer and spring washer to m6 x 50 mm bol t with nut with plain washer of grade ss 304. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , gi union 3/4 inch as per specification: is 1879:2010 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , 1 x 1/2 gi reducer as per specification is: 1879:2010 [ warranty period: 30 months after t he date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]