Home » Tender for Supply Of Various Hexagonal Screws And Bolts Made Of High Tensile Steel, Including Sizes M4x12, M5x30, M5x55, M5x70, M5x150, M6x20, M6x35, M6x40, M6x55, M6x100, M6x130, M6x140, M6x150, M6x160, M8x100, And A Hex Head Bolt With Nut Of Size M16x240. Screw, H, India