| FASTENER LENGTH | 3.00 INCHES NOMINAL |
| HEAD HEIGHT | 0.452 INCHES MINIMUM AND 0.485 INCHES MAXIMUM |
| HEAD STYLE | SQUARE |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 5/8-11X3 SQUARE HEAD SET SCREW CUP POINT ZINC |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASME B18.6.2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.625 INCHES |
| POINT CHAMFER ANGLE | 45.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| POINT LENGTH | 0.347 INCHES MINIMUM AND 0.371 INCHES MAXIMUM |
| POINT STYLE | FLAT |
| SPECIAL FEATURES | MATERIAL IS LOW CARBON STEEL, CASE HARDENED STEEL. |
| WIDTH BETWEEN FLATS | 0.606 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 3.00 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 11 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |