Phone No (405) 782-0380 PSI Fasteners LLC, is a stocking, full line wholesale distributor of standard and special fasteners, Anchor Bolts, Structural bolts, Adhesives, Sealants, PVC pipe and fittings, Water works bolt kits, Gaskets & much more. We stock or have access for immediate delivery the complete line of Commercial Fasteners in Inch & Metric Sizes. Our parts are available in: Steel, Stainless Steel, Brass, Aluminum, Bronze, Ferrous & Nylon. If we do not currently stock what you use and would like us to, call us and let us know about your apllications and usages.