Imperial

Through Bolt 1-3/4 10x24 Through bolt designed for 1-3/4" doors. 10x24 thread, commonly used to secure exit hardware to doors. Sold as a set as shown in image.    

Through bolt designed for 1-3/4" doors. 1/4x20 thread, commonly used on door closers. Sold as a set as shown in image.

Imperial DL-ML800-US3 Atrium door lock fits some Atrium style patio doors. 1-3/4" Narrow stile backset. Fits doors 1-3/8" -> 1-7/8" Reversible Levers 4-1/2" solid brass. Faceplates: 1-3/16"W x...