The letters GD, HD, BD, or BDC should be put after the lock function. EXAMPLE: ND53BD
GD = Schlage SFIC core
HD = Construction core
BD = Less core
BDC = Plastic temporary construction core
Only the Schlage ND-Series can be prepped to accept non-Schlage cores.
All designs are supplied with the appropriate tailpiece
Non-Schlage cores are NOT included
Lever designs available vary d...
The T lock can accept a Schlage Full Size core, but the cylinder suffix must be specified as "J IC-SC" so the correct parts are supplied (including the tailpiece)
Example: T581J IC-SC