supply of set of fastenersset of fasteners,set of fasteners consists of 2 items 1) high tensile hexagonal socket head cap screw m20x55 long, to is: 2269-2006, class 10.9 & zinc electroplated to a3l finish of is: 1367 (part-11) - 2002. - 01 no. 2) prevailing torque type h exagonal nut (with non metallic insert) m20:b, to is: 7002-200 property class-10 & zinc electroplated to a3l finish of is: 1367 (part-11) - 2002 - 02 nos. makes - tvs, tuff, dfl, unbrako, lps, pfl. [ warranty period: 30 months after the dat e of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]