| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 1.511 INCHES MINIMUM AND |
| 1.541 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4140 OR |
| STEEL COMP 4340 OVERALL |
| THREAD LENGTH | 0.338 INCHES NOMINAL |
| HEAD STYLE | FILLISTER COUNTERSUNK |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.1900 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6382 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR |
| AMS6415 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE II, CLASS 2. INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND |
| 43.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD DIAMETER | 0.2516 INCHES MINIMUM |
| HEAD HEIGHT | 0.048 INCHES NOMINAL |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| GRIP LENGTH | 1.178 INCHES MINIMUM AND |
| 1.198 INCHES MAXIMUM |
| GRIP DIAMETER | 0.1885 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM |
| HAZARDOUS SUBSTANCES | CADMIUM |
| SPECIAL FEATURES | ALLOY STEEL - 4140 (UNS G41400) PER AMS6382, 4340 (UNS G43406) AMS6415 OR AMS6484, OR 8740 (UNS G87400) AMS6327, AMS6322, OR AMS6325. ALLOY STEEL: 180-200 KSI FTU. 39 - 43HRC. ALLOY STEEL - CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2. ADD "T" TO DASH NUMBER FOR OFFSET CRUCIFORM RECESS. UNDRILLED. DOUBLE SHEAR STRENGTH LBF MIN: 6100.0. |
| SPECIFICATION/STANDARD DATA | 80205-NAS1992 THRU NAS2000 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, FLAT, 100 DEG REDUCED HEAD, OFFSET CRUCIFORM AND DOVETAIL SLOT, 108 KSI FSU |