A series of bulkhead fittings made of Delrin plastic are now available Industrial Specialties. These sturdy bulkheads include a mounting nut and are available in 32, 1/4-28, 1/16, 1/8, 1/4 and 3/8 female threads. Standard bulkheads are white or black Delrin. Optional materials are available as are optional colors in both the bulkhead and the mounting nuts.
Industrial Specialties Mfg., Inc.