| FASTENER LENGTH | 1.5 INCHES NOMINAL |
| HARDNESS RATING | 70.0 ROCKWELL B NOMINAL OVERALL |
| HEAD HEIGHT | 0.3125 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| MATERIAL | STEEL PROPERTY CLASS 18.8 OVERALL |
| MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.5 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STAINLESS STEEL THREAD-LOCKING HEX HEAD SCREW |
| SPECIAL FEATURES | 1/2"-13 THREAD SIZE; 1-1/2" LONG;FULLY THREADED;COARSE THREAD SPACING;THREAD LOCKER LOCKING TYPE;NYLON PATCH LOCKER;THREAD LOCKER TEMPERATURE RANGE -55 DEGREES TO 250 DEGREES;ROHS COMPLIANT;NYLON PATCH BONDED TO THREADS ADDS FRICTION TO RESIST LOOSENING FROM VIBRATION |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.5 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 13 |
| WIDTH BETWEEN FLATS | 0.75 INCHES NOMINAL |