BS 3621:1963
Specification for thief resistant locks for hinged doors

Standard No.

BS 3621:1963

Release Date

1963

Published By

British Standards Institution (BSI)

Status

Be replaced 1980-04

Replace By

BS 3621:1980

Latest

BS 3621:2017

BS 3621:1963 history

• 2017 BS 3621:2017 Lock assemblies operated by key from both the inside and outside of the door
• 2007 BS 3621:2007+A2:2012 Thief resistant lock assembly. Key egress
• 2007 BS 3621:2007+A1:2009 Thief resistant lock assembly - Key egress
• 2007 BS 3621:2007 Thief resistant lock assembly – Key egress
• 2004 BS 3621:2004 Thief resistant lock assembly - Key egress
• 1998 BS 3621:1998 Specification for thief resistant locks
• 1980 BS 3621:1980 Specification for thief resistant locks
• 1963 BS 3621:1963 Specification for thief resistant locks for hinged doors