© British Standards Institution 2025
Site Map
Standard

BS 3621:2017

Lock assemblies operated by key from both the inside and outside of the door

Current, Under Review

•

Published:

30 Jun 2017

Overview
Preview
References
History
Product Details
Descriptors
Locks
Keys
Mechanical testing
Grades (quality)
Anti-burglar measures
Performance
Ironmongery (buildings)
Security systems in buildings
Lock cylinders
Marking
Latches
Test equipment
Crime prevention devices
Striking plates
Bolts (security)
Performance testing
Doors
Product design
Durability
ICS Codes
13.310 Protection against crime
91.190 Building accessories
Committee
B/538/4
International relationships
—
ISBN
978 0 580 93498 8
Publisher
BSI