| CHAMFER LENGTH | 0.094 INCHES NOMINAL |
| COUNTERSINK ANGLE | 144.0 DEGREES NOMINAL |
| FASTENER LENGTH | 0.875 INCHES MINIMUM AND 0.906 INCHES MAXIMUM |
| HEAD HEIGHT | 0.047 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| HEAD STYLE | COOPER'S (INCLUDED ANGLE - 135 DEG AND OVER) |
| HEAD MAJOR DIAMETER | 0.395 INCHES MINIMUM AND 0.417 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A GRADE |
| MATERIAL | COPPER ALLOY OVERALL |
| SHANK DIAMETER | 0.130 INCHES MINIMUM AND 0.136 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT WITH TAPERED TIP |
| SHEAR STRENGTH | 24000 SINGLE POUNDS PER SQUARE INCH |
| TIP DIAMETER | 0.109 INCHES NOMINAL |