SPS Technologies - Manufacturer of aerospace nuts, bolts, inserts, fasteners and studs. Fastener Technology Corp. - Manufacturer of all kinds of aerospace fasteners. Townend Aerospace - Manufacturer of automatic fastening equipment, tools, material handling positioner systems. Paolo Astori srl - Manufacturer of self-locking anchor, barrel, double hex, and castellated nuts along with the associated washers, retainers, and collars. Stroco Incorporated - Manufactures nut rings (captive nut assemblies to make panel mounting simpler). McKinney Sales Associates - Manufacturer of fastener and fastener testing products. ACA Corp - Manufactures different kinds of fasteners for mechanical and electrical systems. West Coast Aerospace, Inc. - Manufacturer and distributor of a wide range of precision fasteners. Saint Technologies, Inc. - Manufacture and distribution of nuts and fasteners. KATO Fastening Systems, Inc. - Manufacturer of Tangless helically-coiled inserts and tools and Hexatorq constant torque hinges. Dunham Products, Inc. - Manufacturer of application specific high strength fasteners. Diamond Fasteners - Distributes all types of aircraft fasteners such as nuts and bolts. Enfasco Inc. - Distributor of all types of aerospace fasteners such as aircraft rivet nuts and adhesives.