| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY MATERIAL; NUT END THREAD SIZE AND SERIES/TYPE DESIGNATOR; NUT END THREAD LENGTH AND STUD END THREAD LENGTH |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 0.923 INCHES MINIMUM AND 0.953 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 8630 |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A STYLE |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 5A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.511 INCHES MINIMUM NUT THREAD |
| THREAD LENGTH | 0.261 INCHES MINIMUM STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| THREAD QUANTITY PER INCH | 20 STUD THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |