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Yale Locks 3 Lever Mortice Sashlocks - PM320


  • The Yale PM320 3 lever mortice sashlocks offer a standard level of security and are suitable for use on internal timber doors.
  • The deadbolt is locked or unlocked by key from either side.
  • These sashlocks also have a 13mm anti-saw deadbolt, and has been designed for use with door furniture.
  • A deadlock has a single deadbolt which is locked or unlocked and locked by means of a key from either side, whereas, a sashlock has both a deadbolt and a latch which is operated from either side by a lever handles.
  • The security level of mortice deadlocks or sashlocks ranges from 2-5 levers.
  • The higher the number of levers the more secure the lock is.


  • Finish: Polished Brass.
  • Case Size: 65mm x 101mm (2 1/2 in).
  • Backset: 45mm.
  • Centre: 57mm.


  • Finish: Polished Brass.
  • Case Size: 79mm x 101mm (3 in).
  • Backset: 58mm.
  • Centre: 57mm.


  • Finish: Polished Chrome.
  • Case Size: 65mm x 101mm (2 1/2 in).
  • Backset: 44.5mm.
  • Centre: 57mm.


  • Finish: Polished Chrome.
  • Case Size: 79mm x 101mm (3 in).
  • Backset: 57mm.
  • Centre: 57mm.

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Delivery Information

Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95 vat is charged on all orders under £54.99 (net). 

Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary. Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. 

Special delivery services are available; please contact our Sales Office to discuss your specific requirements. 

The following postcodes will be subject to a delivery surcharge: 

AB37 & AB38, AB41-AB56, FK19-FK21, IV1-IV40, IV52-IV54, IV63, JE1-JE5, KW1-KW14, PA21-PA40, PH15-PH41, PH49, PH50, HS, IV41-IV51, IV55 & IV56, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.

A customer service representive, will contact you upon receipt of your order to advise of the relevant charges or please call us to confirm the surcharge prior to placing your order

If you would prefer to collect your delivery from our warehouse, please select collection at the checkout and we will let you know when your order is ready to collect.

Contact Us for Bulk Discounts

Part Number Description Price
ID 171515
PM320 3 Lever Mortice Sashlock 65mm 2.5in Polished Brass

(£17.37) RRP (Ex VAT)

£13.03 (Ex VAT)

£15.64 (Inc VAT)

ID 171516
PM320 3 Lever Mortice Sashlock 79mm 3in Polished Brass

(£17.85) RRP (Ex VAT)

£13.39 (Ex VAT)

£16.07 (Inc VAT)

ID 171517
PM320 3 Lever Mortice Sashlock 65mm 2.5in Polished Chrome

(£18.16) RRP (Ex VAT)

£13.63 (Ex VAT)

£16.36 (Inc VAT)

ID 171518
PM320 3 Lever Mortice Sashlock 79mm 3in Polished Chrome

(£18.64) RRP (Ex VAT)

£13.98 (Ex VAT)

£16.78 (Inc VAT)

Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.

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*Online orders over £39.99 (net) delivered to UK Mainland only. Excluding certain postcodes

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