Lockwood Synergy® 3540 Series primary lock.

Ideal for commercial shop front applications.

Lockwood 3540 Primary Lock 3540SC

  • Swing bolt for hinged doors

    22mm sintered stainless steel bolt

    23mm backset

    Aluminium fabricator face plate 155mm x 25mm

    Positive deadlocking action

    Can be adapted to suit most function with the addition of appropriate cylinders and turns

    Suits hollow stile door sections with 28mm internal width and 58mm maximum external width

    Incorporates a 570 oval cylinder (not included)

    Compatible to most restricted keying systems

    Supplied as fabricator pack for aluminium doors, no strike included

    Supplied less escutcheon

    Finished in satin chrome