Profile: Production Screw Machine Co. manufactures adaptors, blanks, bushing and collars. Our products include inserts, machined fasteners, nuts, orifices, pins, pistons & plungers, shafts, sleeves, studs, tube cutting and machinery. Our secondary operations include thread rolling, sand blasting, tapping, assembly, burnishing, tumbling, drilling, reaming and milling. We are accredited with ISO 9002 certification.