| HOLE DIAMETER | 16.3 MILLIMETERS MINIMUM AND 16.9 MILLIMETERS MAXIMUM |
| OUTSIDE DIAMETER | 27.3 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | DIN 127 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 3.3 MILLIMETERS MINIMUM AND 3.7 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL OVERALL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY DIMENSIONS AND FINISH |
| SPECIAL FEATURES | NAME ASSIGNED BY CONTROLLING AGENCY="METRIC" LOCKWASKER DIN 127 |
| SPECIFICATION/STANDARD DATA | 94231-15592 MANUFACTURERS STANDARD AND D8286-DIN 127 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| SUPPLEMENTARY FEATURES | WASHERS SHALL BE COILED SO THAT GAP BETWEEN ENDS WILL PREVENT LINKING OF WASHERS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,CLASS3,TYPEII FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325,CLASS2,TYPEII FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |