Fall River Manufacturing is a leading domestic manufacturer of stainless steel and non-ferrous screws, bolts and nuts. It is ISO 9002 registered and, as such, maintains procedures that include in process inspections, blueprints for every part, material and production lot numbers for traceability and final inspections before parts leave the building. The materials it uses include stainless steel, aluminum, silicone bronze, brass, copper and NiCu400. Its other products include heads, drivers, threads and points. It sizes in American Standard range from number 8 through 5 /8 inch diameter (maximum 6 inches), and its metric sizes range from M4-M12 (maximum length 150 cm). Fall River Manufacturing is in Fall River, Mass.