| FASTENER LENGTH | 7.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.400 INCHES MINIMUM AND 0.444 INCHES MAXIMUM |
| HEAD STYLE | SQUARE |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND C GRADE |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.625 INCHES |
| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| MATERIAL | STEEL COMP 305 OVERALL OR STEEL COMP 310 OVERALL |
| WIDTH BETWEEN FLATS | 0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |