Description
The National C8139-26D-KD is a 3/4" pin tumbler door lock designed for surface-mounted applications on doors requiring mortise housing. This keyed-different lock solves security needs for facilities managing multiple locks with individual keys, ideal for schools, offices, and multi-unit properties where key control is essential.
Installation requires a mortise for housing and a 57/64" diameter hole for the cylinder. Each lock ships with two keys, strike plate, and mounting screws for quick setup. As an authorized National dealer, E.D. Locks provides expert guidance on keying, compatibility, and installation. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for assistance selecting the right keying system for your facility.
Specifications
- Brand: National
- Model: C8139-26D-KD
- Cylinder Length: 3/4"
- Bolt Travel: 7/32"
- Installation: Surface mount with mortise housing
- Hole Diameter Required: 57/64"
- Bolt Type: Spring bolt
- Keying: Keyed Different
- Included: Two keys, strike plate, mounting screws
- Key Removal: Removable in locked position
