M.S Square Bars Your Trusted partner in High-Quality M.S Square Bars Get A Quote M.S Square Bars Your Trusted partner in High-Quality M.S Square Bars Get A Quote M.S Square Bars We supply, wide range of mild steel (M.S.) Square. MS Square Bars are used in cranes gantry, bullock carts axles, conveyors, truck trailers and tippers, bright bars, anchor bolts and many more engineering industries. Specific Size and Weight: Size in mm SIZE in mm Standard Weight ( KG / MTR) 9 x 9 0.635 10 x 10 0.785 12 x 12 1.130