Set Of Hexagonal Head Brass Bolt Size M5 X10 Mm Length Full Threded (Overall Length Of Bolt 1 4Mm) , 0.8 Mm Pitch With One Spring Washer & One Plain Washer For Ep Valve Fixing Bolt As Per Els/Bza Drg .No. B/Trs/Htc/4/359. Note 1 : Material Specification As Per Drawing. Note 2 : One Sample Should Be Go T Approved Before Effecting Bulk Supply. [ Warranty Period: 30 Months After The Date Of Delivery ] ]