| SPECIAL FEATURES | FIRST WASHER IS A LOCK WASHER AND SECOND WASHER IS A CAPTIVE WASHER WHICH SHALL BE ASSEMBLED BY THE MANUFACTURER;ITEM IS FULL THREAD SCREW ASSEMBLY |
| WASHER QUANTITY | 2 |
| WIDTH ACROSS FLATS | 0.078 INCHES NOMINAL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.625 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNC |
| FASTENER LENGTH | 0.698 INCHES NOMINAL |
| HEAD DIAMETER | 0.262 INCHES MAXIMUM |
| HEAD HEIGHT | 0.073 INCHES MAXIMUM |
| HEAD STYLE | BUTTON |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,BUTTON HEAD,FULL THREAD,ASSEMBLED WASHERS |
| PRIMARY WASHER MATERIAL THICKNESS | 0.031 INCHES MINIMUM |
| PRIMARY WASHER OUTSIDE DIAMETER | 0.250 INCHES MAXIMUM |
| PRIMARY WASHER STYLE | SPLIT |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| SECONDARY WASHER OUTSIDE DIAMETER | 0.312 INCHES NOMINAL |
| SECONDARY WASHER STYLE | FLAT |
| SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER | NOT IDENTICAL |
| SECONDARY WASHER MATERIAL THICKNESS | 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |