MACHINE SCREWS

TRUSS HEAD COMBINATION (PHILLIPS/SLOT)
HEAD DIMENSIONS

All Dimensions in Inches
Nominal
size
Head Diameter Head Height Slot Width Slot Depth
Max. Min. Max. Min. Max. Min. Max. Min.
2 .194 .180 .053 .044 .031 .023 .031 .022
3 .226 .211 .061 .051 .035 .027 .036 .026
4 .257 .241 .069 .059 .039 .031 .040 .030
5 .289 .272 .078 .066 .043 .035 .045 .034
6 .321 .303 .086 .074 .048 .039 .050 .037
7 .352 .333 .094 .081 .048 .039 .054 .041
8 .384 .364 .102 .088 .054 .045 .058 .045
10 .448 .425 .118 .103 .060 .050 .068 .053
12 .511 .487 .134 .118 .067 .056 .077 .061
14 .557 .530 .146 .129 .075 .064 .085 .068
1/4 .573 .546 .150 .133 .075 .064 .087 .070
5/16 .698 .666 .183 .162 .084 .072 .106 .085
3/8 .823 .787 .215 .191 .094 .081 .124 .100