Brass unlacquered front door fittings
Unlacquered brass front door hardware is SKG-compliant security hardware for the front door made of solid brass without a UV-protective lacquer coating. It develops a natural patina from bright gold to warm brown over 2-5 years. Ideal for authentic 1930s home restoration and monumental mansions where this patina evolution is desired with a complete brass package. SKG compliance: standard SKG3 (5 minutes resistance to burglary. Villa-grade) with integrated core pull protection for anti-pry protection of the cylinder. Versus lacquered brass front door hardware: lacquered remains stable and shiny for 5-10 years; unlacquered develops a characteristic patina. Versus titanium-PVD: PVD remains stable for 15+ years without patina. Unlacquered for those who desire authentic evolution. In the unlacquered brass front door hardware collection , you will find models, all from Intersteel: SKG3 with core pull protection PC72 oval, and standard versions.
Intersteel SKG3 front door hardware versions
The 3 Intersteel versions for villa-grade front doors. Security hardware SKG3 PC72 oval with core pull protection unlacquered brass: oval version with integrated anti-pry protection. For a modern, sleek front door appearance with villa-grade security. Standard SKG3 PC72 unlacquered brass: standard rectangular version with core pull protection. SKG3 PC92 unlacquered brass: for heavy-duty front doors with PC92 cylinder. Clarification of PC size: PC = profile cylinder axis distance (distance from bolt to cylinder axis). PC72 for standard front doors; PC92 for heavy-duty security doors. Measure the existing PC size of your front door cylinder when replacing. Core pull protection: specific anti-pry design against claw pullers and core-pulling pins. The most common burglar method for PC72/PC92 cylinders.
Patina evolution at front door (UV exposure)
Important consideration for unlacquered brass on the front door. Faster patina with UV exposure: the front door is typically south- or west-oriented → intense UV exposure. Patina develops faster than with indoor applications (1-3 years vs. 2-5 years indoors). Irregular patina possible: areas with direct sun exposure may form patina faster than sheltered areas. Creates visual variation in patina evolution. For those who find this undesirable: choose lacquered or titanium PVD. Maintenance: for desired stable patina control: polish paste once every 2-3 months. For authentic patina evolution: let it develop naturally and use only a damp cloth for dust removal. For long-term stability without maintenance: choose titanium PVD brass front door hardware (15+ years UV resistant without patina).
Sizes and mounting
Three dimensions determine whether unlacquered brass front door hardware fits. PC size: PC72 standard for Dutch front doors; PC92 for heavy villa versions. Measure the existing PC size when replacing. Escutcheon dimensions: standard 250×50 mm for front door security escutcheons. Spindle: 8 mm square for door application. Fixing: M5-M6 through-bolts through door thickness (40-65 mm front door). Through-bolting is SKG mandatory (anti-pry-out requirement). Outside handle/knob: SKG compliant fixed knob or handle on the outside of the front door (no rotating handle). Inside: rotating handle for exit from the inside.
Combine with other unlacquered brass front door package
Unlacquered brass front door hardware combined in a complete authentic front door package. Front door hardware main hub for all colors. SKG3 overarching security hardware for SKG3 level. SKG3 overarching brass security hardware. Unlacquered brass front door knob for matching exterior knob. Unlacquered round brass security rosette for matching anti-pry rosette. Titanium PVD brass front door hardware for an alternative without patina evolution. SKG cylinders for matching SKG3 cylinder with core pull protection. For matching brass facade elements: brass house numbers, brass doorbell push button, brass mailboxes. Hubs: brass door hardware.
Ordering and advice
Order before 8:00 PM? Then your unlacquered brass front door hardware will be on your doormat the next working day, provided the product is in stock. For non-stock products, we will communicate the delivery time in advance. On average 1-2 weeks from the Intersteel factory. Are you unsure whether to choose unlacquered (patina evolution for an authentic 1930s home) or titanium PVD (stable for 15+ years without patina)? Between PC72 or PC92 (measure your existing cylinder position)? Send a photo of your front door with the existing PC measurement and desired level of authenticity to info@deurbeslag-expert.nl. We will help you choose matching SKG3 front door hardware for a complete villa-compliant unlacquered brass front door package.

