| FASTENER LENGTH | 4.255 INCHES NOMINAL4.255 INCHES NOMINAL |
| HEAD HEIGHT | 0.580 INCHES NOMINAL |
| HEAD STYLE | HEXAGONHEXAGON |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALLASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 416 OVERALLSTEEL COMP 416 OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| POINT DIAMETER | 0.180 INCHES MINIMUM AND 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM0.190 INCHES MAXIMUM |
| POINT LENGTH | 0.213 INCHES NOMINAL0.213 INCHES NOMINAL |
| POINT STYLE | BALL |
| SPECIAL FEATURES | DRILLED HOLE IN SHANK 0.093 IN. DIA 3.262 IN. FROM BEARING SURFACE OF HEAD TO CENTER OF HOLE IN SHANK |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.697 INCHES MINIMUM |
| THREAD SERIES DESIGNATOR | UNFUNF |
| THREAD QUANTITY PER INCH | 2828 |
| WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |