Parts help

[b3achba11]

I have a 15hp 4cycle mercury outboard. I need 2 screws thet go thru themounting brackrt to the transom. There is no model or serial number plate. Igot a new carb for a 2002 model a few months ago from you and it was perfertso I am quessing 2002 is the year for the motor. Can you give me any suggestions.
Thank you,
Wayne Lindberg