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. 

 

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 
  • BS EN 1670:2007 Grade 4 (240hrs. NSST) 
  • Tested to a minimum of 100,000 cycles 
  • 10 Year Mechanical Guarantee
  • Made in Britain
  • Lifetime Security Guarantee when used in conjunction with other Yale hardware* 

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 

Product Options
YL21-35H-013-19
LOCKMASTER 21 (PL13-2ER) CENTRE HK, 35 BS, 2 HK + ANTI-LIFT, 4 ROLLER
YL21-35H-045-19
LOCKMASTER 21, CENTRE HOOK, 35MM BACKSET, 2 HOOK +ANTI-LIFT PIN, 2 OB ROLLER
YL21-35H-143-19
LOCKMASTER 21, CENTRE HOOK, 35MM BACKSET, 2 HOOK + ANTI-LIFT PIN, 4 ROLLER
YL21-35H-172-19
LOCKMASTER 21, CENTRE HOOK, 35MM BACKSET, 2 HOOK + ANTI-LIFT PIN, 4 ROLLER
YL21-35H-259-19
LOCKMASTER 21, CENTRE HOOK, 35MM BACKSET, 2 HOOK + ANTI-LIFT PIN, 4 OB ROLLER
YL21-35H-296-19
LOCKMASTER 21, CENTRE HOOK, 35MM BACKSET, 2 HOOK + ANTI-LIFT PIN, 4 OB ROLLER, 1 IB ROLLER