| COLOR | SILVER OVERALL |
| HARDNESS RATING | 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 0.670 INCHES MINIMUM AND 0.678 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.992 INCHES MINIMUM AND 1.008 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 5/8/M16 DELTA PROTEKT NORD-LOCK BOLT SECURING WASHER PAIR |
| MATERIAL DOCUMENT AND CLASSIFICATION | CARBON STEEL MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | TWO PIECE INTERLOCKING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633,SC 3,TY III ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |