| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 55.00 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 60.00 MILLIMETERS NOMINAL AND 59.50 MILLIMETERS MINIMUM AND 60.50 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 28.00 MILLIMETERS NOMINAL |
| HEAD STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 PART 3 GRADE 316S11 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR BS 970 PART 3 GRADE 316S31 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL CORROSION RESISTING |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ATTACHMENT (SINKER) |
| NOMINAL THREAD DIAMETER | 20.00 MILLIMETERS |
| SHANK UNTHREADED HOLE DIAMETER | 2.50 MILLIMETERS MINIMUM AND 3.50 MILLIMETERS MAXIMUM |
| SPECIAL FEATURES | SURFACE FINISH & LOCATION 6.3 MICRONS O/A |
| WIDTH BETWEEN FLATS | 35.38 MILLIMETERS MINIMUM AND 36.00 MILLIMETERS MAXIMUM |
| THREAD CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 60.00 MILLIMETERS NOMINAL AND 59.50 MILLIMETERS MINIMUM AND 60.50 MILLIMETERS MAXIMUM |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 2.50 |