COUNTERSINK ANGLE | 118.5 DEGREES MINIMUM AND 121.5 DEGREES MAXIMUM |
FASTENER LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
HEAD HEIGHT | 0.035 INCHES NOMINAL |
HEAD MAJOR DIAMETER | 0.208 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
HEAD STYLE | COUNTERSUNK W/ REVERSE CHAMFER |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | ALUMINUM ALLOY 7050 OVERALL |
SHANK DIAMETER | 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM |
SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CHROMATE OVERALL |