Marks USA MAR130X 130X Deadbolt Turnpiece Only with 2-3/4in Backset, Grade 1, Tapered Collar Security

Marks USA 130X Deadbolt Turnpiece Only with 2-3/4in Backset, Grade 1, Tapered Collar Security

The Marks USA 130X is a Grade 1 single cylinder deadbolt configured in the X function — turnpiece by blank plate — engineered for commercial door applications requiring reliable one-sided thumb-turn operation. Designed for doors with a 2-3/4" backset and door thickness ranging from 1-3/8" to 1-7/8", this deadbolt features a 1" throw bolt and a unitized assembly for a 2-1/8" bore. The 130X meets ANSI 156.5 Grade 1 standards and accepts most manufacturers' conventional cylinders as well as high-security cylinders from Medeco, Kaba, Multilock, and ASSA, making it a highly versatile choice for commercial installations.

Key Features

• 2-3/4" Backset & Door Thickness Compatibility: Designed for a 2-3/4" backset with door thickness range of 1-3/8" to 1-7/8", accommodating a wide variety of commercial door configurations.
• 1" Throw Bolt: Full 1" deadbolt throw provides robust security engagement with the strike for dependable locking performance.
• Unitized Assembly for 2-1/8" Bore: Streamlined unitized design fits the standard 2-1/8" door bore for straightforward installation on prepared commercial doors.
• Tapered Cylinder Collars: Tapered cylinder collars prevent break-in attempts by wrenching, adding a critical layer of physical attack resistance.
• Steel Shutter System: Integrated steel shutter system eliminates access to mounting screws when the door is locked, protecting against tampering and unauthorized disassembly.
• Broad Cylinder Compatibility: Accepts Medeco, Kaba, Multilock, ASSA, and other high-security cylinders, as well as most manufacturers' conventional cylinders and IC core models for "Best" size cores.
• Included Strike: Ships with strike #1335, sized 2-3/4" x 1-1/8", and a latch front measuring 1" x 2-1/4" for complete installation readiness.
• Multiple Function Options: Available in K (cylinder x turnpiece), L (communicating single cylinder), M (double cylinder), S (classroom), and X (turnpiece x blank plate) configurations to suit varied security requirements.

Certifications & Compliance

• ANSI 156.5 Grade 1 (Deadbolt)
• ANSI 156.5 Grade 1, UL Fire Rated 3 Hours (Deadlatch)
• Commercial Grade

Technical Specifications

• Product Group: Mechanical Locks
• Product Subgroup: Bored Locksets
• Subcategory: Cylindrical Locks
• Commercial/Residential: Commercial
• Keyed: Yes
• Function Description: Single Cylinder Deadbolt
• Product Function: Cylinder x Thumbturn
• Latch Type Specification: Deadlocking
• Keyway Profile: Marks C
• Product Category: Mechanical Locks
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Marks USA 130X?

Marks USA 130X deadbolt products deliver professional-grade security through a combination of tapered cylinder collars that resist wrenching attacks and a steel shutter system that conceals mounting screws when locked. Meeting ANSI 156.5 Grade 1 standards and compatible with a broad range of high-security and conventional cylinders — including Medeco, Kaba, Multilock, and ASSA — the 130X is engineered for demanding commercial environments where both security and installation flexibility are essential.