Profile: PressureLinks specializes in manufacturing OEM and private label high performance fittings. We are an ISO 9001 certified company. We manufacture medium and high pressure fittings for hose, tube & pipe connection applications. We manufacture tube connections, SAE and metric fittings in 316 stainless steel & other exotic materials. Hose end assemblies include inserts, sleeves, and nuts manufactured to customer prints & specifications used on high pressure hoses. Our single vendor production machines are specially equipped and tooled to produce hose fittings requiring strict tolerances (to .0005"). We commonly work with 303, 304, 316 stainless steels, 17-4, 13-8, stressproof, 4130, 4340, inconel 625 & 718, nitronic 50 & 60, titanium, aluminum, super duplex, hastelloy, bronze, brass, monel, 1018, 4140 and other exotic metals. We can produce hose fittings that range in size from 1/8" OD (outside dimension) to 6.85". Hose end fittings are routinely made for hydraulic, air line, high pressure, electrical, control line, thermoplastic, flexible, rigid, rubber, and wire reinforced hose as well as tubing & piping. NPT adapters are used in general plumbing, hydraulics and numerous other applications. The thread has a taper of 1 degree and 47 minutes resulting in the tightening of the male into the female port. The sealing (for pressure) surface is the threads. These are stocked in 316 stainless steel material.