| THREAD LENGTH | 39.30 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| CRITICALITY CODE JUSTIFICATION | AATN |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 68.00 MILLIMETERS NOMINAL |
| HEAD DIAMETER | 17.75 MILLIMETERS MINIMUM AND 18.25 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 1.75 MILLIMETERS MINIMUM AND 2.25 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276:431,UNS S43100 MFR REF SINGLE MATERIAL RESPONSE OR ASTM A314:431,UNS S43100 MFR REF SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL CORROSION RESISTING |
| NOMINAL THREAD DIAMETER | 8.00 MILLIMETERS |
| SHOULDER DIAMETER | 11.925 MILLIMETERS MINIMUM AND 11.968 MILLIMETERS MAXIMUM |
| SHOULDER SHAPE | ROUND |
| SHOULDER LENGTH | 28.60 MILLIMETERS MINIMUM AND 28.80 MILLIMETERS MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |