| FASTENER LENGTH | 1.25 INCHES NOMINAL |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | HEADLESS (SETSCREW) |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ANY UNS HARDENED ALLOY STEEL PER SAE J2656 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FASTENER PART STANDARD - HEXAGON SOCKET,SQUARE HEAD,AND SLOTTED HEADLESSSET SCREWS - INCH DIMENSIONED |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.1900 INCHES |
| POINT DIAMETER | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM |
| POINT STYLE | CUP |
| POINT CHAMFER ANGLE | 113.0 DEGREES MINIMUM AND 123.0 DEGREES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 0U583-SAE J2656 NATIONAL STD/SPEC |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.25 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |