THREAD SERIES DESIGNATOR | UNRC |
NOMINAL THREAD DIAMETER | 1.000 INCHES |
THREAD QUANTITY PER INCH | 8 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 2.500 INCHES MINIMUM |
FASTENER LENGTH | 4.860 INCHES MINIMUM AND |
| 5.000 INCHES MAXIMUM |
MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURE |
| STEEL FASTENER |
SURFACE TREATMENT | CADMIUM AND |
| CHROMATE FASTENER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND |
| 45.0 ROCKWELL C MAXIMUM FASTENER |
MINIMUM TENSILE STRENGTH | 170000 POUNDS PER SQUARE INCH |
MINIMUM YIELD STRENGTH | 150000 POUNDS PER SQUARE INCH |
HEAD STYLE | FLAT CHAMFER |
HEAD DIAMETER | 1.479 INCHES MINIMUM AND |
| 1.500 INCHES MAXIMUM |
HEAD HEIGHT | 0.988 INCHES MINIMUM AND |
| 1.000 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.7500 INCHES MINIMUM AND |
| 0.7570 INCHES MAXIMUM |
LOCKING FEATURE | PATCH OR |
| PELLET OR |
| STRIP THREADS |
SPECIFICATION/STANDARD DATA | 80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |