THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
THREAD QUANTITY PER INCH | 24 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.594 INCHES NOMINAL |
FASTENER LENGTH | 1.579 INCHES MINIMUM AND |
| 1.609 INCHES MAXIMUM |
MATERIAL | STEEL COMP 4140 OR |
| STEEL COMP 4340 OR |
| STEEL COMP 8740 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS6349 OR 6382 ASSN STD 1ST MATERIAL RESPONSE OR |
| ANS6484 OR 6415 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 | AMS-QQ-P-416, TYPE II CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
HEAD STYLE | FLAT COUNTERSUNK |
HEAD DIAMETER | 0.7170 INCHES MINIMUM AND |
| 0.7604 INCHES MAXIMUM |
HEAD HEIGHT | 0.153 INCHES NOMINAL |
COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
INTERNAL DRIVE STYLE | HIGH-TORQUE |
GRIP LENGTH | 0.990 INCHES MINIMUM AND |
| 1.010 INCHES MAXIMUM |
GRIP DIAMETER | 0.3891 INCHES MINIMUM AND |
| 0.3901 INCHES MAXIMUM |
SPECIFICATION/STANDARD DATA | 80205-NAS1580 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, SHEAR, 100DEG FLUSH HEAD, OFFSET CRUCIFORM, OFFSET CRUCIFORM-RIBBED AND DOVETAIL SLOT, 95 KSI FSU |