Profile: The Ohio Nut and Bolt Company manufactures resistance weld fasteners, weld nuts, weld pins, weld screws, economy t nuts, adjusting screws and leg levelers. We provide these products in both inch and metric threads, in low carbon and stainless steel. We are an ISO 9001:2000 certified company. We offer RH, RHZ and RHM nuts whose self locating feature facilitates positive positioning for welding. We also offer PC pad, which is designed for use as spacers or as reinforcements where additional metal is required for greater strength. We market SG adjusting screw with its long handle facilitates quick and firm adjusting.