Robbins Manufacturing Co., Inc. (RMC) is a specialty manufacturer of premium quality stainless steel and non-ferrous fasteners and cold-formed special parts. The Company produces male parts in diameters from ¼ inch to 1-1/4 inch (1/4 inch through 7/16 inch up to 5 inch long; over 7/16 inch up to 10 inch long) and female parts (nuts) in diameters from ¼ inch to 7/8 inch. Capabilities also include machine screws, sheet metal and tapping screws from #10 through ½ inch diameter up to 4 inch length. A high percentage of RMC output consists of specials and made-to-print components, but the Company also manufactures a broad line of standard fasteners to ASTM, ANSI and Military Specifications.
In-house heat treating, (with the capabilities to perform age hardening, precipitation hardening, bright hardening, bright annealing and stress relieving), passivation, and internal and external variable gaging equipment provide complete Company control over the manufacturing process. RMC has a 100% traceability and lot control system for all products and provides notarized documentation of conformance to applicable specifications.
The Company’s quality testing lab is qualified to perform liquid penetrant inspection and corrosion resistance testing, destructive/hardness testing, magnetic permeability testing, metallurgical analysis and complete dimensional inspection. The modern tool room and staff produce 90-95% of the Company’s tooling requirements and maintain the production equipment in accordance with a regularly scheduled maintenance/rebuild program.
Hex Head Cap Screws, Hex Bolts, Hex Nuts, Jam Nut, Heavy Hex Head Bolts, Torque Head Bolts, Flange Bolt, Washer Head Bolts, Clipped Head Bolts, Valve Stems, Studs, Special Design Bolts, Special Cold Formed Parts