THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.375 INCHES MINIMUM AND |
| 0.405 INCHES MAXIMUM |
FASTENER LENGTH | 1.040 INCHES MINIMUM AND |
| 1.070 INCHES MAXIMUM |
MATERIAL | STEEL COMP 203EZ OR |
| STEEL COMP 303 OR |
| STEEL COMP 303 PLUS X OR |
| STEEL COMP 303MA OR |
| STEEL COMP 303PB OR |
| STEEL COMP 303SE OR |
| STEEL COMP 416 OR |
| STEEL COMP 416 PLUS X OR |
| STEEL COMP 416SE OR |
| STEEL COMP 430F OR |
| STEEL COMP 430FSE OR |
| STEEL COMP 420F OR |
| STEEL COMP 420FSE OR |
| STEEL COMP 440F HEAD |
| STEEL GRIP |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A581 ASSN STD ALL MATERIAL RESPONSES OR |
| ASTM A582 ASSN STD ALL MATERIAL RESPONSES HEAD |
| ASTM A193 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE GRIP |
SURFACE TREATMENT | PASSIVATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072(EL)E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.235 INCHES MINIMUM AND |
| 0.265 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.432 INCHES MINIMUM AND |
| 0.452 INCHES MAXIMUM |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
FIRST DIAMETER FROM HEAD | 0.125 INCHES MINIMUM AND |
| 0.135 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.647 INCHES MINIMUM AND |
| 0.667 INCHES MAXIMUM |