COLOR | BLACK OVERALL |
FASTENER LENGTH | 1.700 INCHES NOMINAL |
HEAD HEIGHT | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | FF-S-85 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL AND NAS-35308-417 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
PROPRIETARY CHARACTERISTICS | PACS |
NOMINAL THREAD DIAMETER | 0.438 INCHES |
SHOULDER DIAMETER | 0.500 INCHES NOMINAL FIRST SHOULDER |
SHOULDER LENGTH | 1.044 INCHES MINIMUM FIRST SHOULDER AND 1.048 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | EXPORT CONTROLLED |
WIDTH BETWEEN FLATS | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTMA967 ASSN STD 1ST TREATMENT RESPONSE OVERALL AND MIL-DTL-13924 CLASS 4 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL AND OXIDE OVERALL |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.592 INCHES MINIMUM AND 0.596 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 20 |
THREAD SERIES DESIGNATOR | UNF |