THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 2.703 INCHES MINIMUM AND |
| 2.750 INCHES MAXIMUM |
MATERIAL | STEEL COMP 4140 OR |
| STEEL COMP 8740 OR |
| STEEL COMP 8630 OR |
| STEEL COMP 8735 OR |
| STEEL COMP 4130 OR |
| STEEL COMP 4037 OVERALL |
THREAD LENGTH | 2.643 INCHES MINIMUM AND |
| 2.720 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 24 |
THREAD CLASS | 3A |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR |
| MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR |
| MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR |
| MIL-S-8735 MIL SPEC 4TH MATERIAL RESPONSE OR |
| MIL-S-4130 MIL SPEC 5TH MATERIAL RESPONSE OR |
| HAMS 6300 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
SURFACE TREATMENT | CADMIUM OR |
| CHROMATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND |
| 40.0 ROCKWELL C MAXIMUM OVERALL |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
HEAD HEIGHT | 0.281 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.490 INCHES MINIMUM AND |
| 0.502 INCHES MAXIMUM |
HOLE CONFIGURATION STYLE | HEXAGON CORNERS |
HOLE TYPE | DRILLED |
HOLE QUANTITY | 3 |
HOLE DIAMETER | 0.070 INCHES NOMINAL |
FEATURES PROVIDED | FINISHED HEAD |
SPECIFICATION/STANDARD DATA | 80205-NAS565 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |