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Single Deadbolt Installation

780 Deadbolt Installation Instructions

1. Measure the backset of the door.

2. If a 2-3/4" is required, adjust the latch.

3. Install latch.
Note
for a 1-1/2" diameter holes, test if latch extends and retracts. Chisel area if required.

4. install exterior cylinder assembly. Use shield only on a 2'1/8" diameter hole, it will remain unused on a 1-1/2" diameter hole.

5. Install turnpiece assembly with latch bolt extended.

6. Install strike plate and optional strike box. Screws require pilot holes.