1 1/2-Inch Steel Dummy Spindle 7 mm 20-TPI

This sturdy 1 1/2-Inch Steel Dummy Spindle is designed to facilitate fixed doorknobs with threaded shanks of 20 TPI that don't operate a latch. Typically used on closet, pantry, or French doors, it's constructed of solid steel, and features a 7 mm thickness.

Dimensions: 1 1/2" L x 7 mm thick x 20 TPI
Base: 1" D x 1/16" thick
Fastener/s: #4 x 1/2" wood screws

If you need a threaded spindle you need to know what the threads per inch are and check to see that the spindle thickness is small enough to fit through the hub of your lock or latch.