THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
LEAD THREAD QUANTITY | TWO |
THREAD LENGTH | 0.430 INCHES MINIMUM AND |
| 0.470 INCHES MAXIMUM |
FASTENER LENGTH | 0.610 INCHES NOMINAL |
MATERIAL | STEEL COMP 302 SPRING |
| STEEL CORROSION RESISTING STAND-OFF |
| IRON ALLOY 660 FASTENER |
MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM A555 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF |
| AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
HEAD STYLE | UNDERCUT PAN NO. 2 |
HEAD DIAMETER | 0.482 INCHES NOMINAL |
HEAD HEIGHT | 0.200 INCHES MINIMUM AND |
| 0.240 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | HEXAGON |
MATERIAL ACCOMMODATED THICKNESS | 0.108 INCHES NOMINAL |
SPECIAL FEATURES | GRIP LENGTH 0.180 INCH |
PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAPTIVE,SELF-RETRACTING,CRIMP-RING STYLE |