| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.875 INCHES NOMINAL AND 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.445 INCHES MINIMUM AND 0.480 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS L37 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY |
| SHANK DIAMETER | 0.249 INCHES MINIMUM AND 0.253 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| SPECIAL FEATURES | TIP RADIUS 0.068 IN. MIN & 0.088 IN. MAX |
| TIP DIAMETER | 0.202 INCHES MAXIMUM |