DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 2.829 INCHES MINIMUM AND 2.859 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 5.156 INCHES NOMINAL |
FASTENER LENGTH | 6.261 INCHES MINIMUM AND 6.281 INCHES MAXIMUM |
FIRST DIAMETER FROM HEAD | 0.547 INCHES MINIMUM AND 0.552 INCHES MAXIMUM |
HEAD HEIGHT | 7.82 MILLIMETERS MINIMUM AND 8.18 MILLIMETERS MAXIMUM |
HEAD STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 EN19 CONDITION S (USE STG574) NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
MATERIAL | STEEL |
NOMINAL THREAD DIAMETER | 12.00 MILLIMETERS |
SECOND DIAMETER FROM HEAD | 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 18.67 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM |
SURFACE TREATMENT | PHOSPHATE OVERALL |
THIRD DIAMETER FROM HEAD | 0.5310 INCHES MINIMUM AND 0.5315 INCHES MAXIMUM |
THREAD CLASS | 6G |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | ISO M |
THREAD PITCH IN MILLIMETERS | 1.75 |