Marks Hardware

Marks USA manufactures a versatile series of grade 1 deadlatches and deadbolts which install easily and accept most other manufactures conventional, high security and IC core cylinders.

Features:

• Deadbolt: ANSI 156.5 grade 1 (UL fire ratings not applicable)
• Deadlatch: ANSI 156.5 grade 1, UL fire rated 3 hours
• Accepts Medeco, Kaba, Multilock, ASSA and other high security cylinders
• IC core models for "Best" size cores
• Accepts most manufactures conventional cylinders
• Unitized assemblies for 2-1/8” bore
• Tapered cylinder collars prevent (break in attempts by) wrenching
• Steel shutter system eliminates access to mounting screws when door is locked.

Specifications:

• Bolt: 1” throw
• Strike: #1335, 2-3/4” x 1-1/8” strike
• Door thickness: 1-3/8” to 1-7/8”
• Cylinder: Marks “C” keyway, 6 pin w/ 2 keys
• Backset: 2-3/8”
• Latch front: 1” x 2-1/4”

Functions:

• K: Cylinder x turnpiece
• L: Communicating single cylinder
• M: Double cylinder
• S: Classroom
• X: Turnpiece x blank plate

Finishes:

• 3 - Bright brass
• 32D - Stainless steel
• 10B - Dark bronze