| FASTENER LENGTH | 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| HARDNESS RATING | 248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM OVERALL |
| HEAD STYLE | HEADLESS (SETSCREW) |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| SPECIAL FEATURES | 2 HOLES 0.031 IN. MIN,0.035 IN. MAX DIA DRILLED HORIZONTALLY THRU 2 WALLS 85 TO 95 DEG APART,0.045 IN. MIN,0.055 IN. MAX DISTANCE FROM TOP OF SCREW |
| POINT CHAMFER ANGLE | 29.0 DEGREES MINIMUM AND 31.0 DEGREES MAXIMUM |
| POINT LENGTH | 0.180 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| POINT STYLE | FLAT |
| THREAD LENGTH | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 32 |
| WIDTH ACROSS FLATS | 0.078 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |