THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 3.050 INCHES NOMINAL |
MATERIAL | STEEL COMP 4340 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
SHOULDER DIAMETER | 0.749 INCHES MINIMUM AND |
| 0.750 INCHES MAXIMUM |
SHOULDER LENGTH | 2.380 INCHES NOMINAL |
CONCENTRIC HOLE DEPTH | 2.355 INCHES NOMINAL |
CONCENTRIC HOLE DIAMETER | 0.312 INCHES NOMINAL |
HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
HEAD DIAMETER | 1.125 INCHES NOMINAL |
HEAD HEIGHT | 0.125 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.928 INCHES MINIMUM AND |
| 0.940 INCHES MAXIMUM |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.900 INCHES NOMINAL FIRST HOLE |
SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND |
| 0.146 INCHES MAXIMUM FIRST HOLE |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 76301 |
DESIGN CONTROL REFERENCE | 74A425030-2001 |