THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.1900 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.323 INCHES NOMINAL |
FASTENER LENGTH | 0.933 INCHES MINIMUM AND |
| 0.963 INCHES MAXIMUM |
MATERIAL | STEEL COMP 4140 OR |
| STEEL COMP 4340 OR |
| STEEL COMP 8740 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS6382 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS6415 OR 6484 ASSN STD 2ND MATERIAL RESPONSE OR |
| AMS6322, 6325, OR 6327 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MS-QQ-P-416, TYPE II, CLASS 2. BOLTS ARE NOT TO BE PICKLED. IMMEDIATELY AFTER PLATING (WITHIN 1 HOUR), BAKE AT 375 +/- 25 DEG FOR A MINIMUM OF 23 HOURS ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND |
| 43.0 ROCKWELL C MAXIMUM OVERALL |
HEAD STYLE | FLAT COUNTERSUNK |
HEAD DIAMETER | 0.377 INCHES MINIMUM AND |
| 0.385 INCHES MAXIMUM |
HEAD HEIGHT | 0.080 INCHES NOMINAL |
COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
GRIP LENGTH | 0.615 INCHES MINIMUM AND |
| 0.635 INCHES MAXIMUM |
GRIP DIAMETER | 0.1885 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM |
SPECIFICATION/STANDARD DATA | 80205-NAS2832 THRU NAS2840 NATIONAL STD/SPEC |
PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, 100 DEG FLAT HEAD, OFFSET CRUCIFORM AND DOVETAIL SLOT, 180 KSI |