Phillips drive fillister head machine screws are available in thread sizes 4-40 through 1/4-28, and are offered in various lengths. The machine screws are said to be injection molded in a tough, resilient and corrosion-resistant Nylon 6/6 material. Other nylon screws from the company include head styles such as binder, binder combination, fillister, hex, pan, round, socket, thumb screws, oval, and flat, as well as studs, grubs, flat head wing and polycarbonate screws. Micro Plastics, Inc.
Micro Plastics, Inc.