| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 0.620 INCHES MINIMUM AND 0.654 INCHES MAXIMUM |
| HEAD HEIGHT | 0.068 INCHES MINIMUM AND 0.082 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.378 INCHES MINIMUM AND 0.392 INCHES MAXIMUM |
| HOLE DEPTH | 0.250 INCHES NOMINAL |
| HOLE DIAMETER | 0.142 INCHES MINIMUM AND 0.149 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 32000 POUNDS PER SQUARE INCH |
| SHANK DIAMETER | 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| SHANK STYLE | HOLLOW SHANK W/SHOULDER |
| SHOULDER DIAMETER | 0.232 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.323 INCHES MINIMUM AND 0.333 INCHES MAXIMUM |