| FASTENER LENGTH | 2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM |
| HARDNESS RATING | 80.0 ROCKWELL B NOMINAL OVERALL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| SHOULDER DIAMETER | 0.500 INCHES NOMINAL ALL SHOULDERS |
| SHOULDER LENGTH | 1.995 INCHES NOMINAL AND 2.005 INCHES MAXIMUM ALL SHOULDERS |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ZINC-PLATED STEEL HEX HEAD SHOULDER SCREW |
| WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.750 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |