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Doric Products

Sliding patio door lock DS920 P Waikato Doric + ADD flat external handles DS840 and DS841 if required


Regular price $148.00 AUD
Regular price Sale price $148.00 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.
We have 8 in stock

Single surface mounted aluminium sliding patio door lock / latch by Doric DS920 "Waikato" kit

DS920 Kit comes with double lock set (internal and external - Polesium); DS890 external handle; DS5001 keeper, cylinder (pin or disc)

Dimensions: 203mm long x 105mm wide, x 43mm stand off - standard held key number - single parrot beak

NOTE is you require a flat profile external handle please ADD DS840 or DS841 to your order (low profile keyed and non-keyed polesium external handles)

Material: Polesium cover (engineered polymer that will not rust or corrode)

Fixings: 82mm hole center to hole center

Finish: Zinc, powdercoated Black (held in stock in black) - other colours available as special orders


DS920 - Double lockset (int & Ext cylinders)

DS921 - Latch set (no cylinders)

DS922 Lock set (Ext cylinder only)

DS925 Lock set (Int cylinder only)

DS928 Dummy set (no cylinders) use for double doors





Frequently Asked Questions

Finding your door part, window part or shower part doesn't need to cause you stress or frustration. In fact, if you are sitting there saying to yourself, "I THINK I it looks like this one," we always suggest you send us some pictures and information to do all of the leg work for you. Our team can identify parts as going back upwards of 50 years.

You have 3 main options to track down your tricky door part, window part or shower part:
1. Send and email with your contact information, a description of the issue and pictures to
2. Us the easy 3 step "Find A Part" form either HERE or at the top of any page on the website.
3. Go for a browse through the site.

If you do decide to call ahead it's always welcome to talk to our customers, but we will never identify a part based on a description of it over the phone.

Monday - Thursday: 0830am - 0330pm
Friday: 0830am - 0130pm
Saturday - Sunday: Closed
If you are calling outside of these hours, you will get our message bank. Don't worry, this is checked by an expert every morning.

Unfortunately with well over tens of thousands of individual parts to work with, it is impossible to assist in many occasions without a picture.

Our team are made up of window, door and shower experts so they will not be able to troubleshoot your computer or phone, we suggest seeking the help
of a loved one or friend to get your image off to us so we can start the find a part process.

We absolutely accept returns though there are some conditions. In all cases, ensure you have your contact details and sales number.

Simply email us HERE or call us HERE.
You will need to provide your contact details and sales number. The parts cannot be damaged to any degree. You will have to return the parts either in store or via post (at your own cost). Once we receive the parts you will be issued a return less 10% restocking and administration fees.

Simply email us HERE or call us HERE.
You will need to provide your contact details, ticket number from email correspondence and sales number. You will have to return the parts either in store or via post. Once we receive the parts you will be issued a return covering the cost of both the parts and postage.

If you need help identifying your part, fill out the form below and we will be in touch to assist.


DON’T SEE WHAT YOU ARE LOOKING FOR? Drop us an email or send us a photo and we will do our best to assist you.

Our office is open from 8.30am-3pm Monday to Thursday and from 8.30am-12.30pm on Friday – we look forward to being of service.