- Designed for standard single point horizontal latch lockers with hinges on the left
- Springbolt action for convenient, automatic locking
- Extra-long bolt fully engages locking plate
- Secure, easy to dial 3-digit combination
- Longer useful life with 5 different pre-set combinations; easily changed to maintain security
- End user registration and control charts provided to secure and simplify administration
- Customize with optional color metal dials. Choose from Red, Blue, Green, Purple or Black. See Catalog for details.
- Consider LockerManager® locker administration software for easy management of your lockers. See catalog for details
- Description: Control Key Commercial Boxed
- Lock Style: Combination
- Environment: Indoors
- Lock Up Value: Low/Medium
- Keying Type: Control Key
- Body Width: 1-7/8" (48mm)
We have built-in combination locks on our lockers and would like to change the combinations. Do you have instructions on how to do that?
Click here to print or view the instructions on how to change the combinations on your built-in locker locks.
My school has combination locks and we have lost the chart booklet that lists all of the serial numbers and their respective combinations. How can we obtain a new chart booklet?
To obtain a new combination chart booklet, fax your request on official letterhead along with the completed Chart Request Form to 1-800-308-9245. The cost for hardcopy charts is $50 ($100 for full end user history). A remittance request for the fee will accompany your chart. Please allow 2-4 weeks from the receipt of your request to process your chart.
My school purchased built-in combination locks for our lockers, but our maintenance staff does not know how to install them. Do you have instructions you can send to me?
Click here to print or view the installation instructions for our built-in locker locks.
1630/1631/1636/1637/1561/1652/1653/1654/1655/1656/1670/1671/1676/1677/1690/1695 Built-in Combo Lock Changing Combos - Installation
Master Lock's No. 1653 is a built-in locker lock for single-point horizontal latch lockers with left-hand hinged doors. It has customizable color dials that include Red, Blue, Green, Purple, or Black.