3K74 High Security Sash lock 5 Lever B.S. 3621

Unit of Measure Each
Backset 40 mm
Case Depth 67 mm
Lock Centres 57 mm

Select a Size:

67 mm
80 mm
£136.21 £113.51
£136.21 £113.51
£138.91 £115.76
£138.91 £115.76

Product Details

Mortice security sashlock
Approved by insurance companies and the police
Replaces Chubb 3K74
2 Keys supplied are suitable for doors up to 50 mm thick excluding furniture

Forend: Stainless steel or brass
Box strike: Painted to match forend

Force resistant, anti drill, anti-pick and anti-saw
security features

Tested to BS3621:2007
EN1634-1 assessed for use on 60 minute timber
fire doors

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