Lockey 2830MG mechanical pushbutton door lock locks automatically every time the door closes, and does not include a latch hold-back feature. Supplied with adjustable 2 3/8" or 2 3/4" latch. This lock provides maximum security for doors that need to remain locked at all times. An easy thumb turn on the inside for exiting. MG Marine Grade Finish, similar to sprayed aluminum paint finish.

Dimensions: 5 5/8” L x 1 5/8″ W x 2 1/4″ D
Total Coverage with Trim Plates: 6 1/2” L x 2 1/2” W
Backset: Adjustable
Door Thickness: 1 1/8” to 2”, up to 5” with special extension kit.

From the manufacturer:

Features

Mechanical, keyless lock
Replaces 2230
One user code with thousands of possible combinations
Knob on exterior and interior
Auto-locking with passage function
Reversible handing
Adjustable latch
Covers standard 2 1/8” hole

Options

Keypad: Single Combination, Double Combination (DC)
Finishes: Antique Brass (AB), Bright Brass (BB), Bright Chrome (BC), Jet Black (JB), Marine Grade (MG), Oil Rubbed Bronze (OB), Satin Chrome (SC), Satin Nickel (SN), White (WH)

Dimensions & Specifications

Dimensions: 5 5/8” L x 1 5/8″ W x 2 1/4″ D
Total Coverage with Trim Plates: 6 1/2” L x 2 1/2” W
Backset: Adjustable
Door Thickness: 1 1/8” to 2”, up to 5” with Extension Kit
Material: Zinc-plated steel
Teflon coated stainless steel interior components
For Exterior & Interior Use
Weather Resistant
Lifetime Mechanical Warranty