UNION 3G114E 5 Lever Mortice Deadlock, 80mm, Satin Brass
BS3621-certified UNION 5-lever mortice deadlock—80mm brass, anti-pick, anti-drill, fire door rated. Secure & insurance-approved.
The UNION 3G114E 5 Lever Mortice Deadlock from the C-Series is designed for secure timber doors, whether hinged on the left or right. With a deadbolt operation that can be locked or unlocked by a key from either side, this lock ensures robust security.
Equipped with force-resistant, anti-drill, anti-pick, and anti-saw features, it meets the BS3621:2007 British Standard, making it recommended by insurance companies. The lock includes a brass deadbolt with hardened steel rollers for enhanced durability. The striking plate and forend are finished in satin brass for a professional look.
This model comes with one plain escutcheon and one escutcheon with a cover plate, both matching the faceplate and strike. Key security is ensured with a standard differ, supplied with 2 keys (B-5LC cut, B-K722 blank). Additional keys can be requested for compliance with locksmith regulations.
Applications & Specifications
- Suitable for door thicknesses up to 50mm
- Case Dimensions: 80mm × 77mm (3 inches)
- Backset: 53mm (distance from door edge to keyhole centre)
- Bolt Throw: 20mm for secure engagement
- Fire Door Certification: EN1634-1 assessed for 60-minute timber fire doors
- Rebate Kit Available: B-3G114R (13mm, 19mm, 25mm)
This mortice deadlock is ideal for residential, commercial, and fire safety applications, providing insurance-approved security and reliable performance.
- Timber doors (left or right hinged)
- Residential security doors
- Commercial door security
- 60-minute fire-rated timber doors
- Case Finish: Silver powder coat
- Box Strike Assembly: Painted to match forend
- Deadbolt: Brass with hardened steel rollers
- Keys Supplied: 2 standard difference keys (B-5LC cut, B-K722 blank)
- Not suitable for master keying
- Rebate Kit: B-3G114R (13mm, 19mm, 25mm available)
- Forend Finish: Satin Brass
- Case Size: 80mm × 77mm (3-inch)
- Backset: 53mm (edge of door to keyhole centre)
- Bolt Throw: 20mm
- Security Rating: BS3621:2007 certified (5 lever)
- Fire Door Certified: EN1634-1 (60-minute timber doors)
- Weight: 860g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Recommended Products
Similar Products
You may like
