THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 3.890 INCHES MINIMUM AND |
| 3.937 INCHES MAXIMUM |
MATERIAL | STEEL OVERALL |
THREAD LENGTH | 0.499 INCHES MINIMUM AND |
| 0.530 INCHES MAXIMUM |
HEAD STYLE | DISHED HEXAGON |
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 3A |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-6098 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-8695 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND |
| 32.0 ROCKWELL C MAXIMUM OVERALL |
MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
HEAD HEIGHT | 0.203 INCHES MINIMUM AND |
| 0.234 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND |
| 0.439 INCHES MAXIMUM |
HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
HOLE TYPE | DRILLED |
HOLE QUANTITY | 6 |
HOLE DIAMETER | 0.070 INCHES NOMINAL |
GRIP LENGTH | 3.359 INCHES MINIMUM AND |
| 3.391 INCHES MAXIMUM |
FEATURES PROVIDED | FINISHED HEAD |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 96906 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS20074-04-37 |