Union 1445 Black Japanned 152Mm Rim Lock
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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Description
Traditional Security with the Union 1445 Black Japanned 152mm Rim Lock
Restoring period properties or maintaining historic timber doors often presents a significant challenge when modern mortice locks simply do not fit. Traditional cottage doors, ledged and braced boarding, and thin vintage timber frames lack the internal depth needed to carve out a modern lock pocket. Attempting to mortice a lock into these delicate structures risks weakening the timber, splitting historic wood, and compromising the door entirely. Property owners require a surface-mounted solution that respects the craftsmanship of traditional architecture while delivering dependable day-to-day security.
The Union 1445 Black Japanned 152mm Rim Lock provides the ideal architectural solution, pairing heritage styling with proven mechanical engineering. Designed to sit directly on the interior face of the door, this classic rim lock fixes firmly in place without requiring invasive deep morticing. The iconic black japanned finish provides an authentic vintage look, reminiscent of traditional ironmongery found in Georgian, Victorian, and rustic country homes across the UK. By choosing this surface-mounted lock, you preserve the structural integrity of your original timber while restoring effortless functionality.
Manufactured by Union, a brand renowned for high standards of British lock design, this unit balances classic aesthetics with practical, smooth mechanical action. The generous 152mm lock body houses a robust deadbolt and latch bolt arrangement, ensuring positive locking and latching every time the door closes. It operates seamlessly alongside traditional rim knobs, giving you a cohesive period aesthetic across internal bedrooms, pantries, side entrances, and historic outbuildings.
Stage by Stage Installation and Mechanical Operation
Stage 1 Surface Preparation and Face Positioning
Begin by marking the desired position of the lock body directly onto the closing face of the timber door. Ensure the case sits completely flat against the wood. Drill precise pilot holes for the spindle and keyhole using the supplied lock dimensions, allowing clean access from both sides without damaging delicate outer door faces.
Stage 2 Rim Case Fixation
Secure the heavy-duty cast iron case onto the prepared timber surface using suitable wood screws. The Union 1445 lock body mounts securely against the timber face, spreading operational loads across multiple surface anchor points to protect thin door cores from structural stress and wood splitting.
Stage 3 Frame Keep Alignment
Mount the matching rim keep directly onto the door frame lining, aligning perfectly with the lock latch and deadbolt. Proper horizontal alignment ensures the latch smoothly catches when the door swings shut, eliminating unwanted rattling and preventing friction against the frame.
Stage 4 Hardware Connection and Testing
Thread your chosen rim knob spindle through the follower and secure the handles on either side. Test the key turn and knob rotation thoroughly with the door open and closed. The internal mechanism should throw the deadbolt cleanly without binding or catching on surrounding timber.
Detailed Specifications
| Specification | Rating or Standard | Practical Details |
|---|---|---|
| Product Model | Union 1445 | Authentic vintage series rim lock designed for surface installation |
| Case Width | 152mm | Generous case size provides reliable leverage and traditional proportions |
| Finish | Black Japanned | Protective lustrous black coating suitable for period interiors and rustic joinery |
| Installation Method | Surface Mounted | Screws directly onto the timber face without internal morticing |
| Locking Mechanism | Deadbolt and Latch | Operated via rim knob set and traditional pipe key |
| Suitable Door Types | Internal Timber | Ideal for ledged, braced, panelled, and thin vintage doors |
Key Benefits for Property Restorations
When refurbishing an older property or crafting a rustic interior, standard modern door furniture often looks entirely out of place. Bright chrome or satin steel finishes contrast uncomfortably against dark oak, weathered pine, or painted beadboard surfaces. The Union 1445 Black Japanned 152Mm Rim Lock resolves this visual clash by delivering a deep, historic finish that complements cast iron fittings, traditional hinges, and forged iron thumb latches. Its presence adds instant period character to any living space.
- Protects thin timber doors from internal morticing damage and preserves historic wood.
- Traditional black japanned coating resists indoor tarnishing while matching period cottage aesthetics.
- Straightforward surface installation makes setup easy for both experienced tradespeople and enthusiastic homeowners.
- Dual latch and deadbolt mechanism ensures versatile day to day use across bedrooms, studies, and larders.
- Precision engineered by Union to provide dependable, rattle free closing performance.
Beyond visual authenticity, this rim lock provides the everyday reliability you expect from modern engineering. Internal components are crafted to move smoothly under normal handle operation, reducing wear over years of regular use. Whether you are outfitting a country cottage, a barn conversion, or a classic Victorian terrace, this lock delivers the balance of vintage design and enduring performance your home deserves.
Need Expert Guidance on Period Door Hardware?
Our experienced team at Doorfit is ready to help you choose the right locks, rim furniture, and traditional fittings for your project.
Contact Our TeamSpecification
| Manufacturer | Union |
|---|---|
| Finish | Black Japanned |
| Dimensions | 152mm |

