the rear grip frame screw is 10X32 3/8"
the front grip frame screw is 10X32 1/2"
I hope this helps. I was lucky enough to find a local ACE hardware store that stocks SS screws and replaced mine.
"How would you like one across your lip?" - Fred G. Sanford My Gallery History:
Line SI Bushmaster; PMI-3; VMX; '97 Autococker; KP-3; Enforcer 2(possible SWARM); Spyder Sonix; Monteneel Z-1; PGP 2K; BBT Typhoon; 2k1 SP Impulse; SP MiniMag; another PMI-3; VM-Magnum; Blazer #153; Pump MiniMag; Thrasher ULE Emag; Cool Camo Micromag; '94-'95(?) Evolution Minicocker; '95 Evolution Autococker; Blazer #710; CNC X-Mag; Gold Rush Micromag; Jungle Sunset Micromag; Wild Tiger Micromag