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Lockey M230 Spring Latchbolt Lock

The Lockey M230 Deadlocking Latchbolt Keypad Lock is a mechanical keypad lock with a small profile to fit in narrow spaces. It has a knob on the exterior and a thumb turn on interior. This coded door lock automatically locks when door is closed.

We ship the NEWEST version with the knob on the outside instead of a thumbturn for easier operation!

Lockey M230 Deadlocking Latchbolt Keypad Lock
Click image to enlarge or print. LockeyUSA 2018 Catalog. Questions: 1-888-202-4538.


Lockey M230
Spring Latchbolt Lock
How to
Change the Code

How to
Choose a Keyless Lock

Product Dimensions chart for


Brand-New, Authentic, Manufacturer-Authorized,
and Full Warranty GUARANTEED!  check

Starting at: $116.48   MSRP: $166.40

SALE:  $116.48
Save: 30% off
(MAP) check

Select the Options You Want:

The color(s) above are only the ones which are available for this product.

Lockey Colors
(click to enlarge)


  • BOLT EXTENSION: Approximately 1/2".
  • BOLT TYPE: Locks with a tube-shaped latchbolt that is inserted into a door's edge. These are spring-loaded and lock automatically.
  • CODE LENGTH: from all to none of the numbers or letters on the keypad; from all to none of the numbers or letters on the keypad except C and R.
  • DOOR THICKNESS: fits standard doors (1-3/8" to 2" thick).
  • DOOR/GATE TYPE: locks for standard doors/gates that swing and are made of wood/vinyl/glass/metal, with/without vertical posts or pickets.
  • FINISHES: satin chrome marine-grade.
  • HANDLE: Locks with a thumbturn on the inside that is grasped between thumb and forefinger and rotated.
  • KEY OVERRIDE: Locks that do not come with a key override (either standard or as an option).
  • LOCKS FOR ...: economical locks designed for residential/light commercial use with fewer features, fewer users, and light traffic; locks that are designed for exposure to ocean or road salt; mechanical, non-electrical keyless locks without a key override.
  • SECURITY LEVEL: (locks that cannot be picked or bumped because they do not have a key cylinder (aka key override)).
  • WAYS TO LOCK/UNLOCK: unlocks by using a keypad on the outside only.
  • WEATHER RESISTANCE: Locks that can be exposed to the weather on both the outside and the inside.


  • Small profile coded door lock to fit in narrow spaces
  • Mechanical deadlocking spring latchbolt
  • Easy-to-install
  • One user code
  • Knob on exterior, thumb turn on interior
  • Changeable handing
  • Works with both right and left hand doors
  • This combination keypad lock fits any standard door 1-3/8" to 2" thick
  • Can be installed on a thick door or gate between 2" to 5" thick, just order the Lockey Thick Door Kit
  • Can be installed on a thin door or gate between 1/4" to 1-3/8" thick, just order Lockey Thin Door Kit
  • Comes with an adjustable backset of either 2-3/4" or 2-3/8
  • Trim plate (included) covers a 2-1/8" hole
  • Maximum security with free-spinning stainless steel core shaft that cannot be cut with a hacksaw
  • If you need a double-sided keypad, order the Lockey M230DC Deadlocking Spring Latchbolt Double-Keypad Lock


Life-Time Mechanical Warranty 30-Day Money Back Guarantee All Weather High Security All Mechanical-needs no electricity
Google Product Category: 503730 - Hardware > Locks & Keys > Locks & Latches