What is the difference between the Y7000, G7000 and E7000

The Centres dimension, i.e. Y = 48mm, G =51mm and E = 57mm

Are extended lip striker plates available for the Imperial range of locks

Yes. These can be ordered by quoting the “Type” letter reference, stating the additional size and finish required

Can British Standard 5 Lever Locks be keyed alike to non-British Standard locks

No. Locks made to BS3621 have a unique lever pack and key system that is not compatible with non BS products

I do not know the handing details for Night Latches required. What are my options

We offer the reversible G7088 Night Latch. In addition most of our product offer can be supplied in a Roller Bolt version.

Alternatively, an “opposite hand bolt” can be supplied to change over on site as required

Does the horizontal range conform to BS3621

No. The horizontal range has not been tested to this standard. This is in line with other manufacturers product offer

What is the difference between Heavy Sprung, Double Sprung and Heavy Duty

Heavy Sprung – the follower has a strong spring action, generally used in conjunction with un-sprung lever handle furniture

Double Sprung – both the latch bolt and follower have their own separate spring

Heavy Duty – refers to the category of use, i.e. high volume, continual use