| EXTENDED WASHER DIAMETER | 9.65 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.90 MILLIMETERS MINIMUM AND 1.10 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 11.65 MILLIMETERS MINIMUM AND 12.35 MILLIMETERS MAXIMUM |
| HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM SECONDARY WASHER |
| HEAD HEIGHT | 2.30 MILLIMETERS MINIMUM |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE III |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1008,UNHARDENED NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1008,UNHARDENED NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1050,HARDENED TO RC 42-46 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER |
| MATERIAL | STEEL COMP 1008 FASTENER |
| MATERIAL | STEEL COMP 1008 PRIMARY WASHER |
| MATERIAL | STEEL COMP 1050 SECONDARY WASHER |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,SEMS |
| PRIMARY WASHER MATERIAL THICKNESS | 0.90 MILLIMETERS MINIMUM AND 1.10 MILLIMETERS MAXIMUM |
| PRIMARY WASHER OUTSIDE DIAMETER | 9.65 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM |
| PRIMARY WASHER STYLE | FLAT |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS |
| SECONDARY WASHER STYLE | SPLIT HELICAL RING |
| SECONDARY WASHER OUTSIDE DIAMETER | 9.20 MILLIMETERS MAXIMUM |
| SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER | NOT IDENTICAL |
| SECONDARY WASHER MATERIAL THICKNESS | 2.20 MILLIMETERS MAXIMUM |
| WASHER QUANTITY | 2 |
| WIDTH BETWEEN FLATS | 7.80 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MILLER SPEC. 168469 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 0.8 |