| FASTENER LENGTH | 17.70 MILLIMETERS MINIMUM AND 18.40 MILLIMETERS MAXIMUM |
| FEATURES PROVIDED | CASEHARDENED |
| HEAD HEIGHT | 4.04 MILLIMETERS MINIMUM AND 5.09 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | G-6010-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NONMACHINE NOMINAL THREAD DIAMETER | 4.2 MILLIMETERS |
| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| PRIMARY WASHER MATERIAL THICKNESS | 1.6 MILLIMETERS MINIMUM AND 2.3 MILLIMETERS MAXIMUM |
| PRIMARY WASHER OUTSIDE DIAMETER | 16.57 MILLIMETERS MINIMUM AND 17.00 MILLIMETERS MAXIMUM |
| PRIMARY WASHER STYLE | FLAT |
| WASHER QUANTITY | 1 |
| WIDTH BETWEEN FLATS | 6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | G-4251-M CODE 59,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 14.88 MILLIMETERS MINIMUM AND 18.40 MILLIMETERS MAXIMUM |
| THREAD PITCH IN MILLIMETERS | 1.41 |