Manufacture And Supply Of M.S. Bolts & Nuts Of Size 25 X 180 Mm As Per Rdso Drawing No. T-11513 (Alt-02) Along With Associate Fittings I.E. One Nut And One Plain Washer 8Mm Thick, Confirming To Irs Specification No. T-23-2021 (Redrafted). Latest Alterations/Amendments Shall Be Applicable.