| FASTENER LENGTH | 0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| HEAD DIAMETER | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| HEAD HEIGHT | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
| HEAD STYLE | PAN |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE III |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,ASSEMBLED WASHER |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PRIMARY WASHER MATERIAL THICKNESS | 0.093 INCHES NOMINAL |
| PRIMARY WASHER OUTSIDE DIAMETER | 0.253 INCHES NOMINAL |
| PRIMARY WASHER STYLE | SPLIT HELICAL RING |
| SECONDARY WASHER MATERIAL THICKNESS | 0.093 INCHES NOMINAL |
| SECONDARY WASHER OUTSIDE DIAMETER | 0.307 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| SECONDARY WASHER STYLE | FLAT |
| SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER | NOT IDENTICAL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| WASHER QUANTITY | 2 |