| CUBIC MEASURE | 1.40625 CUBIC INCHES |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| OVERALL LENGTH | 2.500 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 |
| NOMINAL THREAD SIZE | 0.750 INCHES STUD THREAD |
| SPECIAL FEATURES | 1 CIRCULAR GROOVE IS 0.500 IN. LG.,0.750 IN. FROM NEAREST END; BOTH ENDS ARE BEVELED TO 0.060 IN. BY 45 DEG. |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,PLATING,TYPE II,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD DIRECTION | RIGHT-HAND NUT THREADRIGHT-HAND STUD THREAD |
| THREAD CLASS | 2A NUT THREAD2A STUD THREAD |
| THREAD QUANTITY PER INCH | 10 NUT THREAD10 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNC NUT THREADUNC STUD THREAD |