R & D Screw Products Co

Founded in 1958, Darling Bolt provides a range of metric and stainless steel fasteners, including nuts, bolts, screws, washers and hardware products. It offers product delivery services throughout the United States and maintains various warehouse facilities. The company also provides hex and socket cap screws. Darling Bolt offers threaded rods, flat and lock washers, square head set screws and pull dowel pins.

Founded in 1959, Wyandotte Industries is a family-owned company that designs and manufactures components for construction and agricultural equipment, heavy-duty vehicles, air frame and aircraft parts and diesel engines. It produces heavy-duty inner and outer wheel nuts, slotted nuts and nylon insert locknuts, as well as screw machine products, including bushings, collars, fittings, inserts, knurled parts, machined washers, pins, spacers and vents. Its customers include domestic and foreign original equipment manufacturers and distributors.

Perigee Manufacturing Co., Inc. is a leading domestic manufacturer based in Detroit, MI, specializing in the production of high-quality screw-machined and CNC-machined fasteners and precision turned products. With a focus on hexagon, square, and round nuts, Perigee offers a wide range of specialty fasteners, including slotted nuts, lock nuts, wheel nuts, and more. Their precision manufacturing processes, combined with stringent statistical process controls, ensure cost-effective production volumes and meet the most demanding product and quality requirements. Perigee's capabilities extend to manufacturing fasteners in small, medium, and large volumes, utilizing both screw machine and CNC machine technologies. They excel in producing slotted and castellated hexagon nuts, offering complete manufacturing and slot milling services. With a comprehensive range of material grades and property classes, Perigee can accommodate various specifications, from hexagon nuts to round and threaded products. Equipped with an on-site inspection lab, PPAP and First Article Inspection capabilities, and automatic packaging lines, Perigee consistently exceeds customer expectations in industries such as automotive, aerospace, defense, marine, and more.Generated from the website