THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.624 INCHES MINIMUM |
FASTENER LENGTH | 0.812 INCHES NOMINAL |
MATERIAL | IRON ALLOY 660 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND |
| 33.0 ROCKWELL C MAXIMUM OVERALL |
HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
HEAD HEIGHT | 0.242 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.212 INCHES NOMINAL |
EXTENDED WASHER DIAMETER | 0.312 INCHES NOMINAL |
EXTENDED WASHER THICKNESS | 0.030 INCHES NOMINAL |
HOLE CONFIGURATION STYLE | ROUND CHORD |
HOLE TYPE | DRILLED |
HOLE QUANTITY | 4 |
HOLE DIAMETER | 0.047 INCHES NOMINAL |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
FIRST DIAMETER FROM HEAD | 0.1450 INCHES NOMINAL |
SECOND DIAMETER FROM HEAD | 0.164 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.163 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.188 INCHES NOMINAL |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 03350 |
DESIGN CONTROL REFERENCE | R1057P11SL |