| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | D60, TYPE 1 PER FM100 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 25.00 MILLIMETERS MINIMUM AND |
| 25.33 MILLIMETERS MAXIMUM |
| PERIPHERAL SHAPE STYLE | ROUND |
| OVERALL DIAMETER | 59.38 MILLIMETERS MINIMUM AND |
| 60.00 MILLIMETERS MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | BLANK RECTANGULAR |
| THICKNESS | 7.0 MILLIMETERS MINIMUM AND |
| 9.0 MILLIMETERS MAXIMUM |
| COLOR | BLACK OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASH, FLT, METRIC MB HDN TAB |