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A Master Lock combination chart is defined by the company as a request for seven or more lost lock combinations at the same time, as of 2015. Combination charts may be requested in hard copy, on a CD or via email. Email ... More »

www.reference.com Home & Garden Doors, Windows, & Locks

If you forget the combination to a Master Lock that has an imprinted serial number on it, you may be able to recover the combination from the company. Master Lock does not provide combinations for locks without serial nu... More »

www.reference.com Home & Garden Doors, Windows, & Locks

If you forget the combination for a Master Lock, you can retrieve your combination from the company if your lock has a serial number and is not attached to anything. As of 2015, Master Lock has discontinued imprinting se... More »

www.reference.com Home & Garden Doors, Windows, & Locks
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If you forget the combination for a Master Lock, you can retrieve your combination from the company if your lock has a serial number and is not attached to anything. As of 2015, Master Lock has discontinued imprinting se... More »

www.reference.com Home & Garden Doors, Windows, & Locks

If each digit in a 3-digit lock contains the numbers 0-9, then each digit has 10 options, and 1,000 different combinations are possible. However, the exact number of combinations depends on how many options each digit ha... More »

www.reference.com Home & Garden Doors, Windows, & Locks

Masterlock can provide a lock's combination based on its serial number, but this information is not public record and no customer can determine the combination based on the serial number alone. Masterlock no longer impri... More »

www.reference.com Home & Garden Doors, Windows, & Locks

To use a combination lock, identify the parts, turn the dial, match the numbers, and open the lock. These instructions are for a common Masterlock. Other locks work in the same manner, but their dials may need to be turn... More »

www.reference.com Home & Garden Doors, Windows, & Locks