Interior door locks key in comparison

High Quality Materials The door locks internal are made of high quality zinc alloy, rust resistant and corrosion resistant, strong hardness and durability; the deadbolt door locks are made of copper cylinder, a good cylinder can prolong the service life of the lock.

Brushed Knob Design - Keyed entry deadbolt with a traditional design for an exterior door or internal door. Suitable for kitchen doors, living room doors, hotel room doors and other interior doors.

Safe Anti-Theft, Stable Durable Our 2 pcs single cylinder door lock is fitted with a thickened anti-theft solid latch that can be locked or unlocked either by an external key or by an internal rotary button, provide absolute security for your family and finances. Each cylinder deadbolt has its own individual key, and each set of deadbolt is keyed differently, with different keys for different security needs.

Mute Lock Bearing Design This door lock operates silently, ensuring a peaceful user experience.

Limited lifetime warranty If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge.

Easy Installation Just tighten the screws with a screwdriver and install easily in minutes.simple knob design for easy operation.Please note that the key of each lock is unique and multiple locks cannot be opened

COMPATIBLE WITH See our full range of other compatible products, size variations & pack sizes on our store page. Click on EAI under the product title to view.

Wide range of applications This round deadbolt lock with keys is silver complete door lock, which is sturdy and secure, can be used as the lock for back door, bathroom door lock, bedroom door lock, washroom door lock, patio door lock or other internal door lock, suitable for a variety of scenarios, home, office and hotel interior doors are available

Package Included You will receive 2 sets of internal door locks,including keyhole covers, receiver plates, fixing screws and matching keys. The door locks internal are suitable for installing locks in manholes, concealed doors, passage doors, etc.

No need to rebuy entire lock set if the key goes missing

Easy to Use The 90 degree locking hasp is quick and easy to install, with automatic knob hidden lock, just rotate 90 degrees to lock, no need for additional padlock. All screws are concealed when hasp is closed to prevent unwanted removal.

Dual-Function Privacy & Passage - This versatile door knob set features a thumb-turn privacy lock for bathrooms bedrooms and smooth passage function for common areas. The emergency release tool allows external access during emergencies. Fully reversible for left right-handed doors with 60-70mm backset adjustment. Ideal for interior doors requiring both security and convenience.