Free-Spinning, Sealing Locknut

This sealing locknut uses a poly, Teflon, or nylon insert recessed into the bottom of the nut. When tightened against the bearing surface, it creates a secure, thread-locking seal. DBL-LOC locknuts are available in American Standard and Metric, hex-finished, heavy, and hi nuts.


Steel Grade 2-5-8, 2H/DH, Monel, brass, bronze, aluminum alloys, and stainless steel


UNC, UNF or 8UN Series, Class 2B, 3B, left-hand thread, and Metric


Plain, zinc, cadmium, and other platings and coatings