MACHINE SCREWS
PAN HEAD QUADREX
HEAD DIMENSIONS
All Dimensions in Inches
Basic 
Screw 
Diameter 
Head Diameter Head Height
Max. Min. Max. Min.
4/40 .219 .205 0.086 0.075
6/32 .270 .256 0.103 0.091
8/32 .322 .306 0.120 0.107
10/24 .373 .357 0.137 0.123
10/32 .373 .357 0.137 0.123
1/4 .492 .473 0.175 0.160