Our Glass Knobs come with a standard chrome bolt threaded 8 x 32. If you would like to purchase brass bolts or extra chrome bolts. Here they are.
Plated Brass Machine Screw 2-1/2" Long for use with Glass Knobs and Glass Pulls.
These are purchased in addition to the chrome screws that come with the knob or pull, not instead of.
This bolt extends 1-3/8" beyond the back of a glass pull or a 1-1/4" glass knob. It extends 1-5/8" on a 1" knob, 1-1/16" on a 1-1/2" knob, and 1-7/16" on a barrel glass knob.