You'll need a set of these shortened hex head grip screws (4 of each) to go along with a set of Challis hex drive Slim grip screw bushings when you install slim grips on your 1911. This set of 4 screws is blued and includes allen wrench
HD-300-S-TS Slim Carry Groove grips for full size 1911 frames
for Compact size frames, /w thumb scoop
Sear Spring
LocTite 242 Blue medium strength thread locker
For Hex Head Grip Screws
Pack of 8
