| COUNTERSINK ANGLE | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 19.20 MILLIMETERS MINIMUM AND 20.80 MILLIMETERS MAXIMUM |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| HEAD DIAMETER | 6.82 MILLIMETERS MINIMUM AND 7.35 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT TOP ELEVATOR |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE IA |
| MATERIAL DOCUMENT AND CLASSIFICATION | GM 6010-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| MATERIAL | STEEL COMP 1050 PRIMARY WASHER |
| MATERIAL | STEEL FASTENER |
| NONMACHINE NOMINAL THREAD DIAMETER | 4.2 MILLIMETERS |
| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| WASHER QUANTITY | 1 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GM 4251-M CODE 50 FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE FASTENER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GM 4251-M CODE 50 FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| SURFACE TREATMENT | CHROMIUM FASTENER |
| SURFACE TREATMENT | CHROMIUM PRIMARY WASHER |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 15.06 MILLIMETERS MINIMUM AND 17.88 MILLIMETERS MAXIMUM |
| THREAD PITCH IN MILLIMETERS | 1.41 |