

This is a lot more involved with newer locks. The range that is centered on a whole number (or closest to a whole number) will be possible last digits of the combination. First, take away all of the ones that have a.
#Master lock serial number list series#
There will usually be 5 ranges that center on one of these "0.5" numbers, so that eliminates 5 of the 12 possible last digits. Let's take this series of possible last digits (these were the ones I used with my lock): 38.5, 35.5, 32, 28.5, 25.5 22, 19, 15.5, 12, 8.5, 5.5, 2 Sometimes it is very difficult to tell if something falls on the digit or between, so there should be 7 that have a. It’s a bit long, but here’s Ars Technica’s explanation. If the number in the middle of the range ends in 0.5, then it is not a number in the combination. The video above from Samy Kamar shows how you can crack any Master combination lock within eight tries. The sheet will help you find the 12 "sticking points" by showing the digit in the middle of the sticking point range, and the size of the range. Columns "C" and "D" are where you enter the sticking point ranges. Find these by pulling up on the shackle and rotating the dial CCW and noting the range where the dial "sticks" while still pulling up on the shackle. I enter them in the spreadsheet in increments of 0.25.
#Master lock serial number list software#
Master Lock Combination Code Book Free Downloads - 2000 Shareware periodically updates software information and pricing of Master Lock Combination Code Book from the publisher, so some information may be slightly out-of-date. If not, you need to look again at the sticking points or look at the 2 columns to the left of that and find some patterns.ĢB) Anti-Shim Master Lock - Download and fill out what you can in the spreadsheet. Master Lock (Padlocks) Date of Manufacturing CodesIf you notice on certain Master Lock Padlocks by the trap door or by the drain hole there are letters on. Master Lock Combination Using Serial Number. If you are lucky, the "Last Combo Digit" column will only have one green value. Fast improvements feature listings all fresh features additional to the newest version and requires a. If the number in the middle of the range ends in 0.5, then it is not a number in the combination. There will usually be 5 ranges that center on one of these "0.5" numbers, so that eliminates 5 of the 12 possible last digits. The range that is centered on a whole number (or closest to a whole number) will be possible last digits of the combination. 2A) Classic Master Lock - Download and fill out what you can in the spreadsheet.
