Whitco Blaxland Primrose Patio Lock W500219

Whitco Blaxland Primrose Patio Lock Overview & Applications

Swapping over worn residential or commercial door hardware is straightforward when your replacement part matches standard Australian hole centres and backsets. Our trade counter recommends the Whitco Blaxland Primrose Patio Lock for aluminium and timber residential sliding patio doors, alfresco entertaining doors, and balcony sliding panels whenever a job calls for crisp latch action and long-term spare parts support. Direct multi-hole retrofit replacing worn Whitco Blaxland, Lockwood Onyx 9A1A2/9A3A2, Austral Yarra Ridge, and Doric DS1/DS2 patio door locks.

Pair this item with matching hardware in our Sliding Patio & Cavity Door Locks range or check our Custom C4 Keyed Alike Service (SKU: KA). On commercial, strata, or rental upgrades, always follow the Standards Australia AS 4145.2 Sliding Patio Door Lock Standards.

Door Prep & Fitment: W500219 Sliding Patio Door Lock

Before ordering replacement hardware, run a tape measure over your existing cutout. When checking W500219 sliding patio door lock on site, the W500219 is built around surface-mounted non-handed chassis that retrofits standard Australian 82mm, 85mm, 90mm, 128mm, and 130mm vertical screw fixing centres without drilling new stile holes. Matching your existing hole centres and backset lets you swap worn parts cleanly without patching timber.

3-Step Fitting Guide: Twin Hook Anti Lift Locking Beak

Follow these three practical steps for twin hook anti lift locking beak so the mechanism lines up cleanly on the first pass:

1. Measure the vertical distance between the top and bottom mounting screws on your existing sliding patio door handle (82mm, 85mm, 90mm, 128mm, or 130mm).
2. Mount the interior and exterior handle assemblies onto the sliding door stile using the matching screw bosses.
3. Align the frame keeper plate so the anti-slam button depresses on closing and the twin counter-acting beaks hook cleanly without rubbing.

Build Quality & Standards: 82mm and 128mm Screw Fixing Centres

Lightweight variety-store hardware quickly suffers from handle sag, surface pitting, or sticky latches under Australian sun and coastal air. The genuine W500219 features UV-stabilised powder-coated diecast zinc pull handles housing counter-balanced twin opposing stainless or hardened steel hook beaks and anti-slam plunger protection. Engineered around 82mm and 128mm screw fixing centres, every internal spring and load-bearing surface is built to handle heavy daily foot traffic.

C4 Keying Options & Melbourne Warehouse Dispatch

For single-key convenience across your property, the W500219 is fitted with genuine 5-pin C4 cylinders (2 keys included) that can be keyed alike to your front door lock before dispatch via SKU: KA. If you are ordering multiple compatible C4 cylinder locks and want them all pinned to one shared key before shipping, simply add our in-house Custom Keyed Alike Service (SKU: KA) to your cart.

Orders ship from our Melbourne, Victoria warehouse within 24 to 48 hours Australia-wide (free shipping over $149.95 AUD). Browse our Complete Hardware Catalogue or call (03) 9306 6760 or 0421 149 760.