Intro
The Superior Brass Knob Lock in Polished Chrome is a premium entrance knob set designed for doors requiring keyed security. Crafted from solid brass and engineered with a patented stainless steel ball bearing mechanism, it ensures smooth operation, long-lasting durability, and reliable performance, while maintaining a classic, refined appearance.
Key Features & Benefits
-
✅ Function: Entrance Knob Lock Set
-
✅ Finish: Polished Chrome
-
✅ Material: Solid Brass
-
✅ Design: Classic round knob with rectangular backplate
-
✅ Compatibility: Suits 85mm centre-to-centre Euro lock configurations
-
✅ Mechanism: Patented stainless steel ball bearing mechanism
-
✅ Fire Rating: Fire rated up to 4 hours
-
✅ Inclusions: Knob set with fixing components (lock sold separately)
Specifications
-
• Backplate Size: 200 × 50 mm
-
• Centres: 85 mm
-
• Projection: 74 mm
-
• Base Material: Solid Brass
-
• Finish: Polished Chrome
-
• Unit of Measure: Pair
-
• Item Status: Punched In-House from Passage Set
Applications
Ideal for entrance doors, offices, and rooms requiring keyed access. The polished chrome finish and traditional knob profile suit classic, heritage, and transitional interior styles.
Installation & Inclusions
-
Professional installation recommended
-
Designed for use with compatible Euro entrance locks
-
Used in conjunction with Entrance Lock x39208 (45mm) or x39209 (60mm)
-
Package includes knob set and standard fixing components
Why Choose Superior Brass?
Superior Brass is known for authentic solid brass craftsmanship that delivers durability, smooth performance, and timeless design. With a patented bearing mechanism and fire-rated construction, this knob lock offers both safety and elegance for everyday use.
👉 This is an entrance knob lock set designed for doors requiring keyed locking security.
Q2. What material is it made from
👉 The knob set is manufactured from solid brass, ensuring strength, weight, and long-term durability.
Q3. Does this product include the lock mechanism
👉 No, the entrance lock is sold separately and should be selected to suit an 85mm centre configuration.
Q4. Is this product fire rated
👉 Yes, this knob lock set is fire rated up to 4 hours when installed correctly on suitable fire-rated doors.
Q5. What warranty does this product include
👉 This product includes a limited warranty covering manufacturing defects in materials and workmanship, offering 10 Years Mechanical Warranty and 5 Years Finish Warranty, subject to proper installation, normal residential use, and regular maintenance. The warranty does not cover labour costs, misuse, improper installation, environmental exposure, or normal wear and tear.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
