| BEARING SURFACE TYPE | CHAMFERED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FASTENER PART STANDARD-CAP SCREWS,HEX BOLTS,AND HEX NUTS(INCH DIMENSIONED) |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J995 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| NUT HEIGHT | 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| SPECIAL FEATURES | 90,000 PSI TENSILE STRENGTH RATED |
| SPECIFICATION/STANDARD DATA | 0U583-SAE J2295 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WIDTH ACROSS FLATS | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| STRENGTH GRADE DESIGNATION | 8 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F 1941 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES | UNF |