- -- ----- ----------

Schlage - key gauge measurements

856 818 780 742 704 665 627 589 551 513 

 0   1   2   3   4   5   6   7   8   9



Schlage - key pin sizes

762 724 686 648 610 572 533 495 457 419

 9   8   7   6   5   4   3   2   1   0



Schlage - mastering pin sizes

 76 114 152 191 220 267 305 343
 
 2   3   4   5   6   7   8   9  



- -- ----- ----------

Kwikset - key gauge measurements

841 782 724 665 607 549 490

 1   2   3   4   5   6   7



Kwikset - key pin sizes

805 736 675 614 651 500 439

 7   6   5   4   3   2   1



Kwikset - mastering pin sizes

 65 119 180 241 292 355

 1   2   3   4   5   6  




- -- ----- ----------

MasterLock - key gauge measurements

705 665 625 590 550 515 475 440

 0   1   2   3   4   5   6   7  (Master Lock)



AmericanLock - key gauge measurements

725 685 645 605 565 525 485 445

 1   2   3   4   5   6   7   8  (American Lock)



MasterLock/AmericanLock - key pin sizes

561 523 483 444 404 366 325 284

 7   6   5   4   3   2   1   0  (Master Lock)

 8   7   6   5   4   3   2   1  (American Lock)



MasterLock/AmericanLock - mastering pin sizes

 43  81 119 157 196 234 272 

 1   2   3   4   5   6   7  (Master Lock)

 2   3   4   5   6   7   8  (American Lock)