Stanley Industries

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.