| FASTENER LENGTH | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| HARDNESS RATING | 60.0 ROCKWELL B MAXIMUM OVERALL |
| HEAD HEIGHT | 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM |
| HEAD STYLE | OVAL/TRUSS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-409 GROUP 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| SHANK DIAMETER | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM |
| SHANK STYLE | SPLIT |
| SLOT DEPTH | 0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |