FF-11 is an American company that designs, manufactures and distributes fasteners and other related products. It specializes in industrial, construction and consumer grade fasteners such as nuts, bolts, screws and washers. The company also supplies specialty fasteners such as screws for aircraft, valves, pumps and electrical applications. In addition to fasteners, FF-11 also manufactures pre-fabricated parts such as anchors, collars, connectors and fittings.