Lockwood 3782 Selector Mk11 Short Backset Mortice Lock

Lockwood 3782 Selector Mk11 Short Backset Mortice Lock

Product Part Number: 3782SS

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Product Description

A comprehensive range of cylinder mortice locks for narrow stile hinged doors. Suitable for heavy duty use in industrial and commercial buildings, institutions, clubs, schools, hospitals, hotels and similar buildings.

These locks have various latching functions operated generally by key or handle outside and turnknob, key or handle inside.

Product Specs

Backset: 23mm (standard). Extended backsets of 25.4mm, 30mm, and 38mm are also available.
Case Height: 194.5mm.
Case Depth: 40mm.
Case Thickness: 20mm.
Faceplate Length: 156mm.
Faceplate Width: 25mm.
Faceplate Thickness: 2.5mm.
Latch Projection: 15mm.
Spindle Size: 7.6mm square split spindle.
Access Hardware
Access Hardware +5
Installation Specifications
Door Thickness:
- Metal Doors: 35mm to 50mm.
- Timber Doors: 32mm to 50mm.
Minimum Internal Door Depth: 40mm. For hollow-style aluminium sections, a minimum depth of 38mm is typically required.
Recommended Door Clearance: 3mm for optimal functioning, though it can operate with up to 8mm clearance (not recommended above 5mm).