THREAD CUTTING SCREWS
FLAT HEAD PHILLIPS
Dimensions Apply to Standard Head Only (not undercut)
All Dimensions in Inches
Basic 
Screw 
Diameter
Head Diameter Head Height Dimensions of Recess Phillips 
Driver 
Size
Diameter Depth Width
Max. Min. Max. Min. Max. Min. Max. Min.
2 .172 .150 .051 .040 .102 .089 .063 .017 1
4 .225 .200 .067 .055 .128 .115 .086 .018 1
6 .279 .249 .083 .069 .174 .161 .106 .029 2
8 .332 .300 .100 .084 .189 .176 .121 .031 2
10 .385 .348 .116 .098 .204 .191 .136 .032 2
12 .438 .397 .132 .112 .268 .255 .156 .036 3