Chubb Mortice lock 3G115 - Dr Lock Shop

Chubb 3G115 Old Style Mortice Deadlock – Silver Finish

The Chubb 3G115 is a time-tested mortice deadlock known for its strength, reliability, and heritage. With over a century of trusted performance behind the Chubb name, this traditional mortice lock is ideal for restoring or replacing older door locks while maintaining high security standards.

This double-cylinder deadlock operates with a key from both sides and includes two matching escutcheons. You can order multiple locks keyed alike (same key for all locks) or keyed to differ—perfect for securing multiple doors with individual keys.

Key Features:

• Original Chubb 3G115 mortice deadlock

• Strong and secure with classic design

• Operates by key from both sides

• Supplied with 2 keys and 2 key escutcheons

• Silver finish

• Lock case depth: 80 mm

• Backset: 53 mm

• Bolt throw: 14 mm

• Ideal for replacement or heritage installations

Keying Options:

• Keyed Alike (on request – contact us for lead time)

• Keyed to Differ (default for single locks)

Lead Time:

• Standard lock: 1–2 weeks

• Keyed alike: 1–3 months (special factory order)

Note: This product is a special order (BTO) and is non-returnable.