<p>Lock body material: zinc alloy</p><p>Surface treatment: conventional chrome plating, electrophoresis blackening, matte plating, titanium plating, etc.</p><p>Lock body diameter: M19mm;</p><p>Thread length: 20mm (short); 30mm (long)</p><p>Applicable to 1-15mm plate thickness respectively. Applicable to 1-23mm plate thickness.</p><p>Factory password: 000</p><p>How to change password: There is a hole for changing password at the bottom of the lock body. In the unlocked state, cover the hole with a small stick and do not loosen it.</p><p>Then change the password, release it after the change is completed, and the password change is completed. The password is messed up after locking it</p><p>Scope of application: mailbox/locker/shoe cabinet/employee cabinet/locker/wooden cabinet, etc.</p><p>Instructions for use: The factory password of this lock is 000, which is three zeros. For the first use, first set the password to 000, then hold the lock body (the threaded part, pinch the two parallel surfaces with your fingers) with one hand, and turn the lock surface (that is, the bevel with texture) with the other hand, and turn it 90 degrees clockwise or counterclockwise. (The first use requires a little more force, and it will be easier after turning it a few more times)Keyless Security This 3-digit combination cam lock is easy to install, upgrades any standard cam lock, and has the ability to be programmed in a non-resettable mode.Durable: These cabinet locks are made of heavy-duty zinc alloy, which will not rust or wear out over time.</p><p>Note that there is a hole behind the lock, press the hole with a small stick and select your new password at the same time, remember this word password, and finally release the stick, and your password has changed. </p><p>Color: Silver</p><p>Delivery Quantity: 2 Pieces</p>