Heavy-Duty Steel Mortise Door Lock with Advanced Deadbolt

Heavy-Duty Steel Mortise Door Lock with Advanced Deadbolt. Solid Steel Deadbolt: Features a heavy-duty steel deadbolt for robust, reliable secondary security. Deep 22mm Throw: The deadbolt extends a full 22mm into the door frame, providing excellent resistance against forced entry. Cruciform Key System: Equipped with a cross-key (cruciform) cylinder design for enhanced pick resistance and upgraded safety. Standard 45mm Backset: Optimally sized with a 45mm backset to easily fit common residential and commercial door preparations. Durable Steel Components: Built with a high-strength steel forend and striker plate to guarantee long-lasting structural integrity. Multiple Finish Options: Available in versatile finishes including Brass Plated (BP), Satin Nickel (SN), Satin Brass (SB), and Nickel Plated (NP) to match existing hardware. Compact Rounded Case: The streamlined, round-back lock body (47.4mm height x 80mm depth) allows for quick, straightforward mortise installation. Sturdy Faceplate: Features a strong 96x21mm steel faceplate ensuring a secure, flush mount on the door edge. Auxiliary Security: Operates independently without a handle, making it an ideal secondary lock to instantly upgrade the safety of any door. Reliable Operation: Precision-engineered internal mechanics guarantee smooth, friction-free locking and unlocking every time.