| MATERIAL | STEEL COMP 8740 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| OVERALL LENGTH | 3.235 INCHES MINIMUM AND |
| 3.265 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| UNS STUD THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| 0.312 INCHES STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| 18 STUD THREAD |
| THREAD PITCH DIAMETERS | 0.2840 TO 0.2855 INCHES STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.641 INCHES MINIMUM AND |
| 0.671 INCHES MAXIMUM NUT THREAD |
| 0.641 INCHES MINIMUM AND |
| 0.671 INCHES MAXIMUM STUD THREAD |
| HARDNESS RATING | 37.0 ROCKWELL C MINIMUM AND |
| 42.0 ROCKWELL C MAXIMUM |
| SURFACE FINISH | 32.0 MICROINCHES HEAD BEARING SURFACE |
| 32.0 MICROINCHES NUT THD |
| 63.0 MICROINCHES SHANK |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 99167 |
| DESIGN CONTROL REFERENCE | 707737-6 |