THREAD SERIES DESIGNATOR | UNS |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 32 |
NONSTANDARD THREAD PITCH DIAMETER | 0.2874 TO 0.2898 INCHES |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.500 INCHES MAXIMUM |
FASTENER LENGTH | 3.380 INCHES NOMINAL |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | M3603 91547 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | SILVER OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 79.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND |
| 83.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.140 INCHES MINIMUM AND |
| 0.145 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND |
| 0.439 INCHES MAXIMUM |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 5 |
FIRST DIAMETER FROM HEAD | 0.262 INCHES MINIMUM AND |
| 0.268 INCHES MAXIMUM |
SECOND DIAMETER FROM HEAD | 0.307 INCHES MINIMUM AND |
| 0.309 INCHES MAXIMUM |
THIRD DIAMETER FROM HEAD | 0.262 INCHES MINIMUM AND |
| 0.268 INCHES MAXIMUM |
FOURTH DIAMETER FROM HEAD | 0.307 INCHES MINIMUM AND |
| 0.309 INCHES MAXIMUM |
FIFTH DIAMETER FROM HEAD | 0.262 INCHES MINIMUM AND |
| 0.268 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.120 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.400 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.380 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 1.630 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 2.880 INCHES NOMINAL |
PRECIOUS MATERIAL | SILVER |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 99193 |
DESIGN CONTROL REFERENCE | 2-140-018-05 |