Yale Lockmaster 28mm backset 2 Hook, 2 Anti-lift Pins, 24mm U-channel Bi-fold Door Locks

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RRP: £53.55 +VAT

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To order a box, please order 5

Code Size Backset Centres Lock Features Stock Box Qty RRP Trade Price Qty
YBF00428 24 x 2200mm 28mm 92mm 2 Hook with Anti-lift Pins, Latch & Deadbolt, U-rail Faceplate, Standard Length 10+ 5 £53.55 Apply/​Login
YBF00528 24 x 2200mm 28mm 92mm 2 Hook with Anti-lift Pins, Latch & Deadbolt, U-rail Faceplate, Long Length 10+ 5 £53.55 Apply/​Login
Prices are excluding VAT


Yale’s hugely popular multipoint locking system now comes in a slim 28mm backset gearbox specifically designed to secure aluminium bi-fold doors. This 24mm u-channel variant suits the AluK profile to give fabricators and installers a high-security, top-quality, user-friendly bi-fold locking solution that’s backed by one of the best-known brands in the business for added confidence and peace of mind.

Key features

  • 24mm Yale-branded u-channel variant to suit the AluK profile
  • Lockmaster renowned twin hook and anti-lift bolts for enhanced security, strength & usability.
  • Deadbolt centre with an easily reversible latch to minimise stock holding
  • Pre-compression roller engagements cams achieve excellent weather-proofing
  • 28mm backset with PZ92mm centre case
  • Yale Lockmaster 28mm 3-piece keep also available for fitting flexibility and reduced stock holding 
    YBF10003 Left Hand
    YBF10004 Right Hand
  • Quality manufactured in Britain
  • Box quantity – 5 locks
  • Standard or long versions available (position of the top hook and anti-lift pin to the bottom changes). Standard = 1780mm, Long = 1644mm, please see the pdf below for further details.

Guarantee & certifications:

  • Secure - PAS24: 2016 compliant
  • Long service - Tested to 100,000 cycles with a 10-year mechanical guarantee
  • Trusted - Yale Lifetime Security Guarantee
  • Durable – Anti-corrosion performance tested to BS EN 1670:2007 Grade 4 with a 10-year surface finish guarantee

Material Specifications

  • Lock Case: Galvanised Mild Steel
  • U-channel: Mild Steel CS4 – ST2473
  • Deadbolt and Latchbolt: Zinc Alloy Casting
Box Quantity Various - select product options to display box quantity
Part Code YBF00428 | YBF00528

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