| EXTENDED WASHER DIAMETER | 15.9 MILLIMETERS MINIMUM AND 17.2 MILLIMETERS MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.9 MILLIMETERS MINIMUM AND 1.4 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 15.20 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM |
| FEATURES PROVIDED | CASEHARDENED |
| HEAD HEIGHT | 6.18 MILLIMETERS MINIMUM AND 7.24 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | GM 6171-M(A) FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NONMACHINE NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| NONMACHINE THREAD STYLE | DOG TYPE (TYPE B OR C) |
| WIDTH BETWEEN FLATS | 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GM 4341-M,CODE 20U32 OR 20MU32 FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |