Kwikset 663, Single Sided Kwikset Deadbolt With No Exposed Exterior Trim
One-Sided Turnbolt Deadbolt are commonly used on patio doors but can be used on any door that you desire to lock only from the inside. Uses thumbturn inside but there is no plate or exposed trim on the exterior. This long-lasiting deadbolt has a lifetime mechanical warranty and a 5 year finish warranty.
Also Available: One-Sided Kwikset Deadbolt With Exposed Exterior Trim
Features of the Kwikset 663 Turnbolt Deadbolt:
- Interior turn piece meets ADA requirements.
- All metal mechanics.
- 1" bolt throw.
- Lifetime Mechanical Warranty
- 5 Year Finish Warranty.
Specifications for the Kwikset 663 Deadbolt:
- Inside Lock Diameter: 2-1/2"
- Inside Lock Projection: 1"
- Thumb Turn Length: 1-3/4"
- Door Thickness: for doors up to 1-3/4" thick
- Backset: 2-3/8"
- Strike Plate: 1" x 2-1/4" square corner
One-Sided Deadbolt Without Exposed Exterior Trim: A thumbturn throws and retracts the deadbolt from the interior. It does not go through to the outside of the door. No locking/unlocking from the exterior.