24mm U-Channel

Britain's best-selling lock range has been extended to include a 24mm u-channel variant designed for modern aluminium bi-fold doors and features Lockmaster's signature hook and anti-lift pins.

Locking Points 

• Lockmaster® signature hook and anti-lift pins 
• Deadbolt centre with an easily reversible latch bolt to minimise stock requirements 
• Lockmaster® two hook and anti-lift pin variant 
• Slave mechanism for French door application is available
• 28mm backset with PZ92mm centre case 
• Combined 3 piece keep 
• 2 lock lengths to suit a variety of door heights

Faceplate 

• 24mm U-Channel
• Yale Branded 

Specification 

• PAS 24:2016 security tested
• BS EN 1670:2007 Grade 4 (240hrs. NSST) tested 
• Tested to a minimum of 100,000 cycles operational lifespan
• 10 year mechanical guarantee
• Made in Britain
• Lifetime Security Guarantee* 

 

Material Specification 

• Lock Case: Galvanised Mild Steel 
• Faceplate: Mild Steel CS4 - ST2473 
• Deadbolt and Latchbolt: Zinc Alloy Casting 
• Keeps: Mild Steel, BZP and Clear Trivalent 

Packaging 

Locks: 5 locks per box 

Maintenance 

Yale recommends that all moving components are lubricated using non-acidic mineral oil at least twice a year and surface cleaned with a damp cloth. The product may need to be adjusted to ensure satisfactory operation.