| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | W/1 SQ NUT |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.250 INCHES MINIMUM |
| THREAD QUANTITY PER INCH | 13 |
| THREAD SERIES DESIGNATOR | UNC |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY HEAD DIA AND BOLT NECK LENGTH AND SPECIAL FEATURES |
| FASTENER LENGTH | 5.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| HEAD DIAMETER | 1.063 INCHES MINIMUM AND 1.094 INCHES MAXIMUM |
| HEAD STYLE | BUTTON |
| NECK LENGTH | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| NECK WIDTH | 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| NONDEFINITIVE SPEC/STD DATA | 5 TYPE AND 1 GRADE |