Description
The Marks USA 91A is a mortise lockset designed for commercial and residential entry doors requiring robust security. It features a polished brass finish, double cylinder deadbolt, and wrought brass knobs on both exterior and interior sides. The 1-inch throw deadbolt combined with a 1/2-inch throw latch provides reliable access control and security for properties with door thicknesses from 1-5/8" to 2-1/4".
This lockset is ANSI A115.1 compliant and fits standard 2-1/2" backset mortise preparations. Comes keyed with 6-pin cylinders and two keys. As an authorized E.D. Locks & Security dealer, we offer expert support for your lockset questions, compatibility concerns, and installation guidance. Contact our specialists at sales@edlocks.com or call 1-877-207-6067 for personalized assistance.
Specifications
- Brand: Marks USA
- Model: 91A Series
- Finish: Polished brass (US 3)
- Exterior trim: Steel reinforced brass plates, 10" x 2-3/4", with cylinder recess
- Exterior knob: Wrought brass, 2-1/4" diameter with two set screws
- Interior trim: Steel reinforced plate, 7" x 2-1/4"
- Interior knob: Wrought brass, 2-1/4" diameter with two set screws
- Spindle: Two piece 9/32" steel swivel
- Cylinder: 1-1/8" long solid brass, 6 pin, includes 2 keys
- Deadbolt: Cast 1" throw, steel reinforced
- Latch: Solid brass, 1/2" throw, reversible
- Backset: 2-1/2"
- Lock front: 7-5/8" x 1-1/16" x 3/16" thick
- Strike: 4-7/8" x 1-1/4" x 3/32" thick, 5/8" curved lip
- Door thickness: 1-5/8" to 2-1/4" standard
- Case: High pressure cast Zamac, baked powder coat finish
- Compliance: ANSI A115.1
