Continental-Aero
Nylon Insert Locknuts in Gr.2 and Gr.8 - Standard, Thin and Heavy Patterns in Carbon Steel, Stainless Steel, "316" Stainless, Monel, Brass and Aluminum - Sizes #2-56 thru 3" -   All-Metal Locknuts - Miniatures

Coupling Nut Supply
Domestic Manufacturer of Coupling Nuts - Standards and Special Nuts - Sizes #4-40 thru 3" - Carbon Steel, Stainless Steel, "316" Stainless, Hot Dipped Galvanized, Brass, 2H, Grade 8 and Grade 5.

Foster Manufacturing Co.
Manufacturer of quick detachable couplers for Pneumatic and Hydraulic applications. Blowguns & accessories, Hose Fittings, Swivel Fittings, Three Way Sleeve Valves. Most common applications are for compressed air, hydraulic oil & water

Hanger Bolt & Stud
Domestic Manufacturer of Hanger Bolts, Dowel Screws and Roll Threaded Studs- Sizes #8-32 thru 1/2" - Carbon Steel and Stainless Steel .

Ken Forging
Domestic Manufacturer of Forged Eye Bolts, Turnbuckles, Flanges, Eye Nuts, Rod Ends, Clamps, and Swivel Hoist Rings.

National Carton & Coating Co.
Domestic Manufacturer of Chipboard Boxes for Packaging Fasteners and Hardware - Available in Brown and White.

Petersen Products
Domestic Manufacturer of Plastic Tubular and Conical Anchors - One and Two Compartment Plastic Boxes - Anchor Kits.

Terminal Specialty
Vinyl and Nylon Insulated Terminals, Butt Connectors, Barrel Lugs, Shrink Tubing.