| FASTENER LENGTH | 1.750 INCHES NOMINAL |
| FEATURES PROVIDED | CASEHARDENED |
| HEAD DIAMETER | 0.800 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| HEAD STYLE | PAN NO. 2 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633,COND ANL FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1335 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 8640 OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| RIB LENGTH | 0.125 INCHES NOMINAL |
| RIB MAJOR DIAMETER | 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| RIB MINOR DIAMETER | 0.532 INCHES MINIMUM AND 0.545 INCHES MAXIMUM |
| RIB QUANTITY | 35 |
| SHOULDER DIAMETER | 0.532 INCHES MINIMUM AND 0.535 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER LENGTH | 0.690 INCHES MINIMUM AND 0.700 INCHES MAXIMUM FIRST SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.930 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNF |