| THICKNESS | 0.097 MILLIMETERS MINIMUM AND 1.121 MILLIMETERS MAXIMUM |
| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 0.777 MILLIMETERS MINIMUM AND 0.792 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | STM A684 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT |
| PERIPHERAL SHAPE STYLE | ROUND |
| PROPRIETARY CHARACTERISTICS | PACS |
| OVERALL DIAMETER | 1.28 MILLIMETERS MINIMUM AND 1.34 MILLIMETERS MAXIMUM |
| SPECIAL FEATURES | MATERIAL: STEEL, CARBON, GRADE 1040-1055 |