GENERAL SPECIFICATIONS:
T10 Torx
Torque to no more than 15 inch-pounds
Apply blue thread locker to screw threads
EL: Effective Length from end of threads to screw head widest diameter
Small heads: all heads 5.0 mm diameter except #6-32, #4-40, and #6-48 specs (5.5 mm diameter)
This optic screw pack contains 3 of just about any and every screw you could want...
This optic screw pack works with all Zulisy open emitter optics
M3 - EL=12mm
M3.5 - EL=11mm
M4 - EL=8.6mm; EL=10.1mm
4-40 - EL=9.5mm; EL=8mm; EL=6.35mm
6-48 - EL=8mm; EL=9.5mm; EL=11.1mm
6-32 - EL=8mm; EL=9.5mm; EL=11mm; EL=12mm