| MATERIAL | STEEL COMP 8740 OR |
| STEEL COMP 4130 OR |
| STEEL COMP 8630 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6324 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS 6370 ASSN STD 2ND MATERIAL RESPONSE OR |
| SAE ASSN STD 2ND MATERIAL RESPONSE OR |
| AMS 6280 ASSN STD 3RD MATERIAL RESPONSE |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| OVERALL LENGTH | 1.469 INCHES NOMINAL |
| 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 | 0.2874 TO 0.2894 INCHES STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.437 INCHES MINIMUM NUT THREAD |
| 0.650 INCHES MINIMUM AND |
| 0.680 INCHES MAXIMUM STUD THREAD |
| SPECIAL FEATURES | STUD END THREAD 0.006 IN. OVERSIZE |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND |
| 32.0 ROCKWELL C MAXIMUM |