THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 24 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.312 INCHES MAXIMUM |
FASTENER LENGTH | 1.500 INCHES MAXIMUM |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | MS35308-368 MIL STD 1ST MATERIAL RESPONSE OR |
| 304 MFR REF 2ND MATERIAL RESPONSE OR |
| 316 MFR REF 3RD MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
COLOR | BLACK OVERALL |
HEAD STYLE | HEXAGON |
SHOULDER SHAPE | RIBBED ALL SHOULDERS |
SHOULDER WIDTH ACROSS FLATS | 0.271 INCHES MAXIMUM FIRST SHOULDER |
| 0.375 INCHES MAXIMUM SECOND SHOULDER |
SHOULDER LENGTH | 1.029 INCHES MINIMUM AND |
| 1.033 INCHES MAXIMUM SECOND SHOULDER |
SPECIAL FEATURES | BLACK OXIDE COAT IAW MIL-C-13294,CLASS 4 |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |