Quality threaded screw products

Precision Screw Thread manufactures a wide variety of custom threaded fasteners for any application! PST fastener threads are made in both imperial and metric sizes in accordance with ASME B1.1-1989, ASME B1.3-2007, ASME B1.12-1987, ASME B1.13M-1983, ASME B1.15-1995 and ASME B1.21M-1997. Contact us to learn more about PST`s threaded fasteners.