| COLOR | BLACK OVERALL |
| DISTANCE FROM INSIDE CENTER OF BEND TO HOOK END | 0.5625 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM |
| DISTANCE FROM INSIDE OF BEND TO SHANK END | 3.75 INCHES NOMINAL |
| HOOK INSIDE WIDTH | 0.956 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, HOOK, J .38 - 16 X 3.75 G5 MB |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| STYLE DESIGNATOR | ROUND BEND |
| SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| THREAD CLASS | 1A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.25 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |