| MATERIAL | STEEL COMP 4140H OR |
| STEEL COMP 8640H |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304 ASSN STD ALL MATERIAL RESPONSES |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| OVERALL LENGTH | 14.560 INCHES MINIMUM AND |
| 14.680 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD A |
| UNF NUT THREAD B |
| NOMINAL THREAD SIZE | 1.250 INCHES NUT THREAD A |
| 1.250 INCHES NUT THREAD B |
| THREAD CLASS | 2A NUT THREAD A |
| 2A NUT THREAD B |
| THREAD QUANTITY PER INCH | 12 NUT THREAD A |
| 12 NUT THREAD B |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD A |
| LEFT-HAND NUT THREAD B |
| THREAD LENGTH | 3.220 INCHES MINIMUM AND |
| 3.280 INCHES MAXIMUM NUT THREAD A |
| 3.220 INCHES MINIMUM AND |
| 3.280 INCHES MAXIMUM NUT THREAD B |