Tenders for Supply of S.S. Hex Head Screw With Nuts & Two Spring Washer, To Rcf Drg No-Mi005710 Alt. I, Item - 6, 7 & 11. Matl./Specn. & Size Of Items Will Be According To Drg. And Coating As Per Rcf Specn Mdts 057.. S.S. Hex Head Screw With Nuts & Two Spring Washer, To Rcf Drg No-Mi005710 Alt. I, Item - 6, 7 & 11. Matl./Specn. & Size Of Items Will Be According To Drg. And Coating As Per Rcf Specn Mdts 057. Warran Ty Period: 30 Months After The Date Of Delivery