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  • Padlocks

  • Industry
  • Master Lock No. 1631

    Built-In Combination Lock

    SKU: 1631

    Master Lock

    Call for Price

    For pricing and further information, please contact us at 877-439-5377. Our team is ready to assist you!

    For lift handle lockers hinged on the left.

    In Stock

    • Designed for standard lift handle lockers with hinges on the left
    • Convenient, automatic locking, simply slam shut
    • Concealed mounting and rugged steel case
    • Secure, three number combination is easy to dial
    • Longer useful life with 5 different pre-set combinations; easily changed to maintain security for new students
      or employees
    • End user registration and control charts provided to secure and simplify administration
    • Custom orders accepted for personalized color metal dials. Choose from Red, Blue, Green, Purple or Black
    • Use Model 1636MKADA for ADA Applications
    • Extension kit available for doors with a thickness of 11/16in (17mm) to 3/4in (19mm)
    • Standard key control allows quick supervisory access; master keying available. Call us at 1-937-247-9327
    • End user registration and control charts provided to secure and simplify administration

    Best Used for:

    • School lockers
    • Employee lockers
    • Athletic lockers

    NOTE: This lock is intended for institutional use, not personal use.

    GoKeyless™ is a factory trained and authorized Master Lock® dealer. Sales, service, support, valid warranties. It's why thousands of clients around the world choose GoKeyless™ for their security and access control needs each year.

    Offering convenient automatic locking, the Master Lock No. 1631 Built-In Combination Lock series is designed for standard, left-hinged lift handle lockers and features five different pre-set combinations for a longer, useful life in your facility. Standard key control used for combination changes and allows quick supervisory access. Customization options are available along with ADA compliant models.

    NOTE: This lock is intended for institutional use, not personal use


    Manufacturer Master Lock
    Locker Application Lift Handle
    Warranty Manufacturer Limited Lifetime
    Access Type Combo
    Locking Device Slide Bolt
    Brand Master Lock

    Door requirements

    Door Handing Left Hand


    Code Length 3 Digits


    Door Thickness Minimum 0.03 in.
    Door Thickness Maximum 0.125 in.
    Dimensions 2 7/8 (H) x 1 7/8 (W) in.
    Weight 0.35 lbs