Replacement spindle for antique style door knob systems, 17/64 inch square spindle, threaded shaft, zinc plated. 3/8 inch- 20 thread.

Product Features:

• These square drive spindles are used with vintage style door knobs and mortise lock systems
• Easy to use
• 1/4 inch square drive
• Actual size is 17/64 in. x 17/64 in. x 3-1/2 in.
• Nominal size is 1/4 in. x 1/4 in. x 3-1/2 in.