Yale Lockmaster™ 28mm U-Channel Multipoint Door Lock - Long

Enhanced Security Features:  

• Two Security Hooks:  
  Strategically positioned to provide strong anti-separation resistance and enhanced locking security. 
• Auxiliary Locking Units:
  Equipped with Lockmaster’s signature hooks and anti-lift pins to defend against door lifting and forced entry attempts.  

Technical Specifications:

• Faceplate: 24mm U-Channel Yale-branded plate for a sleek, professional finish 
• Application: Suitable for  aluminium bifold and slim PVCU door applications 
• Unsprung deadbolt Centre case: 28mm backset featuring a reversible latch for effortless handing adjustments. Includes a push-in latch snib to prevent accidental lockouts. 
• PZ Centre: 92mm /62mm, compatible with standard handle sets 
• Three Piece Keep: Combined 3 piece keep 
• Height Extendibility: Can be vertically extended with the addition of shootbolts for increased security and multi-point locking 
• Packaging: Supplied in boxes of 5 units

Certifications & Approvals:

• PAS 24 Compliant – Engineered to meet enhanced security standards for doorsets 
• Secured by Design – Accredited under the Police Preferred Specification 
• BS EN6375-2: Cycle Tested to 100,000 Operations – Validated for mechanical durability 
• 10-Year Mechanical Guarantee — Backed by industry-leading warranty support. 
• Included in the Yale Lifetime Security Guarantee — Confidence built to last. 
• Made in Britain — Precision engineered and manufactured in the UK