| FASTENER LENGTH | 3.00 INCHES NOMINAL |
| HEAD STYLE | HEADLESS (SETSCREW) |
| INTERNAL DRIVE STYLE | FOUR SPLINE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F880, ALLOY GROUP 1, CONDITION AF AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREWS, SET, SPLINE SOCKET, CUP POINT TYPE, A |
| POINT CHAMFER ANGLE | 113.0 DEGREES MINIMUM AND 123.0 DEGREES MAXIMUM |
| POINT DIAMETER | 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM |
| POINT STYLE | CUP |
| SPECIFICATION/STANDARD DATA | 05047-ASME B18.24-2023 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SPLINE MINOR DIAMETER | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| SPLINE WIDTH | 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
| SPLINE MAJOR DIAMETER | 0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 20 |