| COUNTERSINK ANGLE | 118.0 DEGREES MINIMUM AND 122.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD MAJOR DIAMETER | 0.464 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HOLE DIAMETER | 0.162 INCHES MINIMUM AND 0.182 INCHES MAXIMUM |
| HOLE DEPTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 8735 OVERALL |
| SHANK DIAMETER | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |
| SURFACE TREATMENT | PHOSPHATE OVERALL |