| FASTENER LENGTH | 0.312 INCHES NOMINAL |
| HEAD HEIGHT | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| HEAD STYLE | OVAL/TRUSS |
| HEAD MAJOR DIAMETER | 0.375 INCHES NOMINAL |
| HOLE DEPTH | 0.151 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| HOLE DIAMETER | 0.134 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-409 GRADE 2 OR 3 T2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 12 TYPE AND E GRADE AND 3 CLASS |
| SHANK DIAMETER | 0.188 INCHES NOMINAL |
| SHANK STYLE | TUBULAR |