Lockey 3830 Mechanical Keyless Combination Knob Lock with Auto-Locking Passage Function

Lockey 3830 Mechanical Keyless Combination Knob Lock with Auto-Locking Passage Function

Professional Mechanical Keyless Entry Solution

The Lockey 3830 Mechanical Keyless Combination Knob Lock delivers reliable keyless access control with auto-locking passage function for commercial and residential applications. This mechanical deadlocking spring latch system accommodates door thickness from 1 3/16" to 2" and covers standard 2 1/8" holes. Constructed with zinc-plated steel and Teflon coated stainless steel interior components, this weather-resistant lock provides dependable operation for both exterior and interior use.

Professional Features & Benefits

• Door Compatibility: Fits door thickness from 1 3/16" to 2" with extension kit available for doors up to 5" thick for versatile installation options.
• Standard Hole Coverage: Covers standard 2 1/8" hole with total coverage dimensions of 7" L x 2 1/2" W including trim plates for easy retrofit applications.
• Weather-Resistant Construction: Zinc-plated steel with Teflon coated stainless steel interior components provides durability for exterior and interior use.
• Keyless Security: One user code with thousands of possible combinations eliminates key management while providing reliable access control.
• Auto-Locking Operation: Mechanical deadlocking spring latch with auto-locking and passage function for enhanced security and convenience.
• Reversible Installation: Reversible handing and adjustable backset latch accommodate various door configurations and installation requirements.
• Multiple Finish Options: Available in four professional finishes including marine grade options for enhanced corrosion resistance.
• Combination Options: Available in single combination or double combination configurations for varied security requirements.

Technical Specifications

• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Thickness Range: 1 3/16" to 2"
• Handle Type: Knob
• Lock Function: Passage
• MAP Policy: Yes
• Product Category: Mechanical Locks
• Product Dimension: 6 5/16" L x 1 3/4" W x 2 1/4" D
• Product Function: Passage
• Product Group: Mechanical Locks
• Product Subgroup: Mortise Locks and Trim
• Product Substrate: Zinc-Plated Steel
• Product Type: Knobsets
• 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

Engineered for both exterior and interior applications with weather-resistant construction featuring zinc-plated steel and Teflon coated stainless steel interior components. Available in marine grade finishes for enhanced corrosion resistance in demanding environmental 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-lasting performance. Weather-resistant design ensures dependable operation in both interior and exterior applications. Engineered for demanding commercial applications where keyless convenience and mechanical dependability are essential.