THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.540 INCHES MINIMUM |
FASTENER LENGTH | 2.390 INCHES NOMINAL |
MATERIAL | STEEL COMP H11 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | NICKEL OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DS30000 FSCM 98897 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
MINIMUM TENSILE STRENGTH | 280000 POUNDS PER SQUARE INCH |
STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
CONCENTRIC HOLE DEPTH | 1.850 INCHES NOMINAL |
CONCENTRIC HOLE DIAMETER | 0.374 INCHES MINIMUM AND |
| 0.381 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.250 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.928 INCHES MINIMUM AND |
| 0.940 INCHES MAXIMUM |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.260 INCHES NOMINAL FIRST HOLE |
SHANK UNTHREADED HOLE DIAMETER | 0.139 INCHES MINIMUM AND |
| 0.145 INCHES MAXIMUM FIRST HOLE |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 98897 |
DESIGN CONTROL REFERENCE | 4J13360-111A |