Viscount Bolt Through 5 Lever Sashlock - 64mm Case - 44mm Backset - Polished Brass - Zinc

5 lever sashlock ideal for higher security interior doors
Suitable for replacing existing 2 and 3 lever door locks for improved security
Reversible latchbolt
False notches in lever to resist picking
Hardened steel rollers in bolt to resist hacksawing
Easily reversible latch bolt for left and right hinged doors
Not suitable for use with unsprung door furniture
Fixed forend
UKCA approved
30 & 60 minute fire rating
CERTIFIRE accredited to ensure compatibility with 30-minute and 60- minute timber based doorsets (BS EN 1634-1 or BS 476: Part 22: 1987), providing a compliant solution to meet the latest legislative standards
Please note: intumescent pads should be used to ensure adherence to fire regulations
Intumescents are available: search for 'intumescent lock packs' All of our lock packs can be cut to size