Home » Tender for Fully Threaded Hexagonal Head Screw And Prevailing Torque Hex Nut .#* Prevailing Torque Hex Nut, Size M12, Property Class 8, Conforming To Iso 7040/is:7002 (tab 1) Or Latest. The Nut Should Be Zinc Electro Plated To
a3l Of Annex-e Of Is 1367 (part-11). Ac, India