| CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| FASTENER LENGTH | 0.138 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
| HEAD STYLE | HEADLESS (SETSCREW) |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A 582/A 582M ALLOY S30300 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| NOMINAL THREAD DIAMETER | 0.25 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,SET |
| POINT DIAMETER | 0.25 INCHES NOMINAL |
| POINT STYLE | FLAT |
| SPECIAL FEATURES | THE HOLE DIA IS 0.159 X 0.070 DEEP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A967,TREAT IN AQUEOUS SOLUTION NITRIC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.138 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 28 |