Hello Gary,
Thank you for sharing your experience with us, and we apologize for your troubles. SmartKey Security re-key technology is compatible with a 5 pin (K1 and K5) and 6 pin (K10) keyways, which may not be compatible with other brands. For more information on SmartKey Security, please click on the link below. Our Support Team is more than happy to help you further at 1-800-566-1986. We look forward to hearing from you!
https://www.homedepot.com/p/Kwikset-SmartKey-Security-Re-Key-Kit-REKYG-KIT-CP-SMT-KW/202279362
Thank you,
Baldwin Hardware