3 1/2" Threaded Doorknob Swivel Spindle 7mm - 20 TPI

Our 3 1/2-Inch Threaded Doorknob Swivel Spindle facilitates new or vintage doorknobs with threaded shanks of 20 TPI. Used with privacy latches and mortise locks, its zinc-plated steel construction provides smooth operation and long-lasting wear. It features a standard 7mm thickness.

Dimensions: 3 1/2" L x 7mm thick. 20 TPI.