35 Retaining Screw
CZ factory screw that retains the trigger bar support spring and mag spring, fits all 75 full size and compacts, Shadow 1 & 2, SP-01’s, 85B/C, P-01, 75B/BD, 75D/PCR, 40B, 97B/BD, etc.
TECH TIP: When installing this pin, thoroughly de-grease the frame threads as well as the threads on the screw. Apply a small amount of blue loctite to the screw threads, w don’t recommend any other loctite, use the blue only. Do not over-tighten, if you do you run the risk of damaging the trigger bar support spring.