| MACHINE SCREWS TRUSS HEAD SLOT HEAD DIMENSIONS ONLY |
||
| All Dimensions in Inches | ||
| Basic Screw Diameter |
Head Diameter | Head Height | Slot Width | Slot Depth | ||||
| Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | |
| 2/56 | .194 | .180 | .053 | .044 | .031 | .023 | .031 | .022 |
| 3/48 | .226 | .211 | .061 | .051 | .035 | .027 | .036 | .026 |
| 4/40 | .257 | .241 | .069 | .059 | .039 | .031 | .040 | .030 |
| 5/40 | .289 | .272 | .078 | .066 | .043 | .035 | .045 | .034 |
| 6/32 | .321 | .303 | .086 | .074 | .048 | .039 | .050 | .037 |
| 8/32 | .384 | .364 | .102 | .088 | .054 | .045 | .058 | .045 |
| 10/24 | .448 | .425 | .118 | .103 | .060 | .050 | .068 | .053 |
| 10/32 | .448 | .425 | .118 | .103 | .060 | .050 | .068 | .053 |
| 12/24 | .511 | .487 | .134 | .118 | .067 | .056 | .077 | .061 |
| 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 |