THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.276 INCHES NOMINAL |
FASTENER LENGTH | 0.511 INCHES MINIMUM AND |
| 0.541 INCHES MAXIMUM |
MATERIAL | IRON ALLOY 660 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 296.0 BRINELL TUNGSTEN CARBIDE NOMINAL OVERALL |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
HEAD STYLE | PAN |
HEAD DIAMETER | 0.103 INCHES MINIMUM AND |
| 0.118 INCHES MAXIMUM |
HEAD HEIGHT | 0.103 INCHES MINIMUM AND |
| 0.118 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
GRIP LENGTH | 0.240 INCHES MINIMUM AND |
| 0.260 INCHES MAXIMUM |
GRIP DIAMETER | 0.1885 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM |
SPECIFICATION/STANDARD DATA | 80205-NAS1143 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, MACHINE, PAN HEAD |