THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.985 INCHES MINIMUM AND |
| 1.015 INCHES MAXIMUM |
FASTENER LENGTH | 0.985 INCHES MINIMUM AND |
| 1.015 INCHES MAXIMUM |
MATERIAL | STEEL COMP 303SE OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
HEAD STYLE | HEADLESS (SETSCREW) |
INTERNAL DRIVE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.1250 INCHES MINIMUM AND |
| 0.1270 INCHES MAXIMUM |
LOCKING FEATURE | PATCH OR |
| PELLET OR |
| STRIP THREADS |
POINT STYLE | FLAT |
SPECIFICATION/STANDARD DATA | 80205-NAS1081 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |