Yale

Lockmaster 21

Celebrating 21 years of Lockmaster, Yale is proud to introduce Lockmaster 21, the latest innovative addition to Britain's best-selling range of multipoint door locking systems. 

The Lockmaster 21 is compatible with the Yale SensCheck ™ Door and Window Sensor range

Locking Points 

  • Lockmaster's signature hook and pin unit has been carefully positioned within 100mm of the pre-compression rollers
  • Strengthened centre case offering enhanced security for added peace of mind 
  • Pre-compression rollers
  • Sprung and unsprung centre cases to suit front and back door applications; now with centre anti-separation hook as standard
  • Easy to use push-in latch snib feature to prevent accidental lock-outs 
  • Available in 35mm and 45mm backset options 
  • Suitable for PVCu, aluminium, composite and timber doors

 

Faceplate 

  • Yale branded 
  • Manufactured from 430 stainless steel 
  • 16mm or 20mm faceplate options 
  • Range includes square and radius ends options 
  • Aluminium and plastic 44mm trim sets available for use on composite doors 

 

Specification 

  • Secured by Design approved 
  • PAS 24:2016 security tested 
  • Corrosion tested to BS EN 1670:2007 Grade 4 (240hrs. NSST) 
  • Endurance tested to 50,000 cycles 
  • 10-Year Mechanical Guarantee
  • Made in Britain

Included within the Yale Lifetime Security Guarantee*

*Terms and conditions apply

Material Specification 

  • Lockcase: Galvanised mild steel 
  • Faceplate: 430 stainless steel 
  • Keeps: Mild steel, BZP and clear trivalent 

Packaging 

  • Locks: 5 per box 
  • Keeps: 5 per box 

Maintenance 

Yale recommends that all moving components are lubricated using a 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. 

*Terms and conditions apply 

  • 13mm axis one piece keep

    In line with the improvements made to the Lockmaster 21 gearbox, the 13mm Axis keep offers maximum security, pleasing aesthetics and enhanced longevity. 

     

    Features 

    • 13mm axis one piece keep enabling it to pass the load test for PAS 24:2016 when incorporated as part of a doorset 
    • Variety of screw-in and push fit profile packers available 
    • Screw-in strengthed plastic tidy-boxes offering improved longevity and a more aesthetically-pleasing look

     

    Faceplate

    • Yale branded 
    • Manufactured from plated mild steel 
    • Range of keeps to suit Lockmaster 21 available; 3 hook/2 roller and 4 roller options