| HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| OVERALL LENGTH | 2.50 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CONTINUOUS-THREAD STUD (TYPE IV) |
| MATERIAL DOCUMENT AND CLASSIFICATION | NI 500 PER QQ-N-286/ASTM F468,SOLUTION ANNEALED AND AGED FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | NICKEL ALLOY |
| NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
| SPECIFICATION/STANDARD DATA | 81349-MIL-DTL-1222J GOVERNMENT SPECIFICATION |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| THREAD QUANTITY PER INCH | 16 STUD THREAD |