| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | GM500-M 10.9,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GM4435-M CODE A FSCM11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| SHOULDER LENGTH | 8.92 MILLIMETERS MINIMUM AND |
| 9.68 MILLIMETERS MAXIMUM |
| NUT END SHANK LENGTH | 31.5 MILLIMETERS MINIMUM |
| DISTANCE ACROSS FLATS | 14.7 MILLIMETERS MINIMUM AND |
| 15.0 MILLIMETERS MAXIMUM |
| STUD END SHANK LENGTH | 2.5 MILLIMETERS MINIMUM |
| STUD END SHANK DIAMETER | 8.0 MILLIMETERS NOMINAL |
| NUT END SHANK DIAMETER | 10.0 MILLIMETERS NOMINAL |
| OVERALL LENGTH | 87.22 MILLIMETERS MINIMUM AND |
| 89.68 MILLIMETERS MAXIMUM |
| THREAD SERIES DESIGNATOR | M NUT THREAD |
| M STUD THREAD |
| NOMINAL THREAD SIZE | 8.0 MILLIMETERS NUT THREAD |
| 10.0 MILLIMETERS STUD THREAD |
| THREAD TOLERANCE CLASS | 6G EXTERNAL NUT THREAD |
| 6G EXTERNAL STUD THREAD |
| THREAD PITCH IN MILLIMETERS | 1.25 NUT THREAD |
| 1.50 STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 15.0 MILLIMETERS MINIMUM NUT THREAD |
| 32.5 MILLIMETERS NOMINAL STUD THREAD |
| SPECIAL FEATURES | EXTENDED WASHER ON SHOULDER 21.5MM MAX DIA AND 1.5MM MIN.THICKNESS |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND |
| 39.0 ROCKWELL C MAXIMUM |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 7X677 |
| DESIGN CONTROL REFERENCE | 12554340 |