Yale PM552 5 Lever Mortice Deadlock, 80mm, Polished Brass
Secure Yale PM552 5-lever mortice deadlock for external doors. 14mm anti-saw bolt & polished brass finish. 80mm case size.
The Yale PM552 5 Lever Mortice Deadlock provides a high level of security, making it ideal for external timber doors. The deadbolt is operable by key from either side, ensuring convenience alongside robust protection.
This model features a 14mm anti-saw deadbolt, enhancing resistance against forced entry. For optimal security, Yale recommends pairing it with a BS nightlatch for front door use.
Key Features:
- 5-lever mechanism for superior security (higher lever count = greater protection).
- Single deadbolt operation—locked/unlocked by key only.
- Anti-saw deadbolt deters tampering.
- Polished brass finish offers durability and a classic aesthetic.
Technical Specifications:
- Case Size: 80mm x 70mm (3 inches).
- Backset: 57mm (distance from door edge to keyhole centre).
Designed for reliability, this deadlock is a BS-standard solution for homeowners prioritizing both safety and style.
- External timber doors
- Front doors (paired with Yale BS nightlatch)
- Properties requiring high-security locks
- Security Level: 5-lever (high-security)
- Deadbolt Type: 14mm anti-saw
- Operation: Key-only (both sides)
- Finish: Polished brass
- Case Size: 80mm x 70mm
- Backset: 57mm
- Weight: 3826g
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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