Steel-smith designs and provides manufactures and offers horizontal hold-down action toggle clamps for holding materials instantly, firmly and positively. Low height design of the clamp is tthe outstanding charasteristics of these toggle clamps is their low height design. The holding action of these toggle clamps is the same as vertical hold-down action toggle clamps. Various hardware features of these clamps include; unlike the handle and the clamping bar of the vertical series, these clamps move in opposite direction, . The holding capacities range up to 1000 kgs, m. Minimum overhead clearance is required by this low profile series, allowing free movement of operating tools in drilling, tapping, milling, etc. The clamping arm can be solid bar, u-shaped or fixed hole type.