Dayton Superior B13 Coil Nuts are available with coil threads in 1/2", 3/4", 1", 1-1/4" and 1-1/2" diameters, RH (B13R) and LH (B13L) threads.

The B13 Coil Nuts Right and Left Hand Threads are also available to be made to order. Please call for lead timing, pricing, and availability.