Lockey M230 Mechanical Keyless Digital Combination Deadlocking Spring Latch Lock with Adjustable Backset

Lockey M230 Mechanical Keyless Digital Combination Deadlocking Spring Latch Lock with Adjustable Backset

Professional Mechanical Keyless Entry Solution

The Lockey M230 Mechanical Keyless Digital Combination Deadlocking Spring Latch Lock provides secure, code-based access control without requiring electrical power or batteries. This professional-grade lock features dimensions of 4 7/8" L x 1 1/2" W x 1 3/4" D and accommodates door thickness from 1 1/8" to 2" with standard installation. Constructed with zinc-plated steel housing and Teflon coated stainless steel interior components, this weather-resistant lock is suitable for both exterior and interior applications.

Professional Features & Benefits

• Compact Dimensions: 4 7/8" L x 1 1/2" W x 1 3/4" D design covers standard 2 1/8" hole for easy retrofit installation.
• Flexible Door Compatibility: Accommodates door thickness from 1 1/8" to 2" standard, with optional kits extending compatibility to doors 1/8" thick up to 5" thick.
• Dual Throw Bar Options: Long throw bar extends 2 1/4" and short throw bar extends 7/8" for versatile security applications.
• Weather-Resistant Construction: Zinc-plated steel with Teflon coated stainless steel interior components provides durability for exterior and interior use.
• Automatic Locking Function: Deadlocking spring latch automatically locks when door is closed for consistent security.
• Changeable Handing: Field-reversible design allows adaptation for left-hand or right-hand door configurations.
• Adjustable Backset Latch: Customizable latch positioning accommodates various door preparations and frame configurations.
• Dual Access Control: Knob operation available on both exterior and interior sides with one user code programming capability.

Technical Specifications

• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Thickness Range: 1-1/8" to 2"
• Edge Bore: 1"
• Product Category: Mechanical Locks
• Product Dimension: 4 7/8" L x 1 1/2" W x 1 3/4" D
• Product Group: Mechanical Locks
• Product Subgroup: Mortise Locks and Trim
• Product Substrate: Zinc-Plated Steel
• Product Type: Latch Lock
• Subcategory: Mechanical Push Buttons

Professional Applications

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

Weather-Resistant Design

The M230 features weather-resistant construction suitable for exterior applications. Zinc-plated steel housing with Teflon coated stainless steel interior components provides protection against environmental exposure while maintaining smooth mechanical operation in various weather conditions.

Why Choose Lockey Quality?

Lockey mechanical keyless locks deliver professional-grade reliability with zinc-plated steel construction and Teflon coated stainless steel interior components for long-term durability. The weather-resistant design and automatic locking function provide consistent security performance in demanding commercial applications. Engineered for dependable mechanical operation without electrical power requirements, ensuring reliable access control even during power outages.