Made out of solid brass, the 2-1/2 inch Mortise Bolt has a 1-3/4 backset and a 1/2 inch diameter. Mortise Bolts are used to lock a door on one side. It uses a rack and pinion method to operate the door bolt (turning the knob slides the bolt in or out). Comes packaged with matching finish strike plate and mounting screws.

Specifications of the Deltana MB175 Mortise Door Bolt:

• Material: Solid Brass
• Length: 3"
• Bolt Diameter: 1/2"
• Bolt Housing Outside Diameter: 3/4"
• Bolt Throw: 1/2"
• Backset: 1-3/4"
• Packaged complete with matching finish strike plate and mounting screws.
• Deltana MB175 Dimension Diagram (PDF)
• Deltana MB175 Installation Instructions (PDF)

No matter which finish you choose for the outside, it will still be solid brass material inside.

Select Finish  U15: Satin Nickel U15A: Antique Nickel U26: Polished Chrome U26D: Brushed Chrome U3: Polished Brass U5: Antique Brass U10B: Oil Rubbed Bronze U19: Matte Black CR003: PVD Polished Brass Add  $0.80
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