NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
NONMACHINE NOMINAL THREAD DIAMETER | 0.750 INCHES |
FASTENER LENGTH | 5.000 INCHES NOMINAL |
MATERIAL | STEEL OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | FF-B-561,GRADE B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | ZINC OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153-60 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 60.0 ROCKWELL B MINIMUM OVERALL |
MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.455 INCHES MINIMUM AND |
| 0.524 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 1.088 INCHES MINIMUM AND |
| 1.125 INCHES MAXIMUM |
NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| 1 STYLE AND |
| B GRADE |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 81348 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFB561 |
MANUFACTURERS CODE | 96906 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS16992-625G |