| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| HEAD DIAMETER | 0.245 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| HEAD LENGTH | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM |
| LOCKING FEATURE | SELF-CLINCHING HEAD |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE AIR4127 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4130 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD,SELF-CLINCHING |
| NOMINAL THREAD SIZE | UNABLE TO DECODE |
| OVERALL LENGTH | 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205/NAS-63540/2 GOVERNMENT STANDARD |
| STYLE DESIGNATOR | FLUSH HEAD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THREAD CLASS | UNABLE TO DECODE |
| THREAD DIRECTION | UNABLE TO DECODE |
| THREAD LENGTH | |
| THREAD QUANTITY PER INCH | UNABLE TO DECODE |
| THREAD SERIES DESIGNATOR | UNABLE TO DECODE |