supply of set of m.s. hexagonal head bolt , set of m.s. hexagonal head bolt fully threaded coated with zinc/ galvanized one set consist o f 03 items :-(1) m>s. hexagonal slotted head bolt size m5x10 mm long with 01 no. plain washer 01 no. spri ng washer and 01 no. nut. qty.- 12000 set (2) m.s. hexagonal head bolt size m5x50 mm long with 02 no. pl ain washer, 01 no. spring washer and01 no. nut. qty.-12000 set (3) m.s. hexagonal head bolt size m6x50 m m long with 02 no. plain washer, 01 no. spring washer and 02 no. nut qty.-12000 set. note- all above mate rial required as per is for plain washer, is-2016/67, spring washer is-3063/2002, bolt nut is-1364/92 and all in assembled condition. [ warranty period: 30 months after the date of delivery ] ]