| DISTANCE FROM INSIDE CENTER OF BEND TO HOOK END | 0.344 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
| DISTANCE FROM INSIDE OF BEND TO SHANK END | 6.969 INCHES MINIMUM AND 7.219 INCHES MAXIMUM |
| HOOK INSIDE WIDTH | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1010 OR STEEL COMP 1020 OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| SPECIAL FEATURES | HOOK END FLATTENED 0.156 IN. THK BY 0.813 IN. MIN 0.875 IN. MAX W |
| STYLE DESIGNATOR | ROUND BEND |
| SURFACE TREATMENT | LEAD OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.000 INCHES MINIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 20 |