THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.1900 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.363 INCHES NOMINAL |
FASTENER LENGTH | 2.348 INCHES MINIMUM AND |
| 2.378 INCHES MAXIMUM |
MATERIAL | STEEL COMP 4140 OR |
| STEEL COMP 4340 OR |
| STEEL COMP 8740 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6349 OR 6382 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS 6484 OR 6415 ASSN STD 2ND MATERIAL RESPONSE OR |
| AMS 6322, 6325, OR 6327 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
HEAD STYLE | FLAT COUNTERSUNK |
HEAD DIAMETER | 0.3813 INCHES NOMINAL |
HEAD HEIGHT | 0.073 INCHES NOMINAL |
COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
GRIP LENGTH | 1.990 INCHES MINIMUM AND |
| 2.010 INCHES MAXIMUM |
GRIP DIAMETER | 0.2041 INCHES MINIMUM AND |
| 0.2051 INCHES MAXIMUM |
SPECIFICATION/STANDARD DATA | 80205-NAS1580 NATIONAL STD/SPEC |
PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,SHEAR,100 DEG FLUSH HEAD,OFFSET CRUCIFORM,OFFSET CRUCIFORM-RIBBED AND DOVETAIL SLOT,95 KSI FTU |