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  • SECO-LARM SD-962H-8LAQ — Mechanical Keypad Door Lock Specifications

    September 08, 2026 1 min read

    Specifications for the SECO-LARM SD-962H-8LAQ Mechanical Keypad Door Lock.

    Full text manual (for reference)

    Specifications for the SECO-LARM SD-962H-8LAQ Mechanical Keypad Door Lock — a fully mechanical, battery-free keypad lock offering secure access without the hassle or cost of managing keys.

    Key Features

    • Non-handed installation.
    • External and internal entry lever.
    • 13 code buttons; over 8,000 possible codes.
    • Lock code easily changed by the user at any time; code entry order does not need to be sequential.
    • Suitable for door thicknesses from 13/16" to 2-1/8" (30–54mm).
    • Tubular latchbolt included.
    • Heavy-duty steel case, US32D/630 finish.
    • Fully mechanical — no batteries or other power source required.
    • Free egress from inside at all times.
    • Suitable for indoor or outdoor use.
    • Simple installation.

    Specifications

    Type Fully mechanical keypad lock
    Code length 4–6 digits (0–9, X, Y, and Z)
    Handed Field reversible (factory default: internal right-handed / external left-handed)
    Bolt throw 1/2" (13mm)
    Backset 2-3/4" (70mm)
    Housing Heavy-duty satin finish stainless steel, US32D/630
    Dimensions 2"x4-3/4"x5-1/2" (50x120x140mm)
    Weight 3 lb 1 oz (1.35kg)

    Applications

    Because the lock is entirely mechanical, no wiring or batteries are needed — making it a good fit for storage rooms, gates, utility closets, or any door where secure code-based access is needed without electrical infrastructure. The inside handle always allows free emergency egress.