THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.8750 INCHES |
THREAD QUANTITY PER INCH | 14 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.186 INCHES NOMINAL |
FASTENER LENGTH | 3.296 INCHES MINIMUM AND |
| 3.326 INCHES MAXIMUM |
MATERIAL | STEEL COMP XM-13 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL |
MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
HEAD STYLE | SPLINE EXTENDED WASHER |
HEAD HEIGHT | 0.69 INCHES MINIMUM AND |
| 0.71 INCHES MAXIMUM |
EXTENDED WASHER DIAMETER | 1.615 INCHES MINIMUM AND |
| 1.625 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.115 INCHES MINIMUM AND |
| 0.135 INCHES MAXIMUM |
HEAD MINOR DIAMETER | 0.923 INCHES MINIMUM AND |
| 0.938 INCHES MAXIMUM |
HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE |
HOLE TYPE | DRILLED |
HOLE QUANTITY | 4 |
HOLE DIAMETER | 0.05 INCHES MINIMUM AND |
| 0.06 INCHES MAXIMUM |
GRIP LENGTH | 2.115 INCHES MINIMUM AND |
| 2.135 INCHES MAXIMUM |
GRIP DIAMETER | 0.8730 INCHES MINIMUM AND |
| 0.8740 INCHES MAXIMUM |
SPECIFICATION/STANDARD DATA | 76301-ST3M753 MANUFACTURERS STANDARD |
PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT-CLOSE TOLERANCE,SPLINE DRIVE,FLANGE HEAD(220 KSI FTU)CRES |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 76301 |
MFR SOURCE CONTROLLING REFERENCE | ST3M753-14H34 |