| FASTENER LENGTH | 0.336 INCHES MINIMUM AND 0.352 INCHES MAXIMUM |
| HEAD HEIGHT | 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
| HEAD STYLE | OVAL/TRUSS |
| HOLE DIAMETER | 0.039 INCHES MINIMUM AND 0.043 INCHES MAXIMUM |
| HOLE DEPTH | 0.031 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY 270 OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 12 TYPE AND F GRADE AND 3 CLASS |
| SHANK DIAMETER | 0.058 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| SHEAR STRENGTH | 36000 DOUBLE POUNDS PER SQUARE INCH |
| SHANK STYLE | TUBULAR |