| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 1.810 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
| FEATURES PROVIDED | SEALANT VENT GROOVE |
| GRIP LENGTH | 0.282 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.344 INCHES MINIMUM AND 0.386 INCHES MAXIMUM |
| HEAT TREATMENT | T-6 SOLUTION HEAT TREATED OVERALL |
| HEAD STYLE | FLUSH COUNTERSUNK |
| LUBRICATION | CETYL ALCOHOL |
| MATERIAL | ALUMINUM ALLOY 7075 OVERALL |
| SHANK DIAMETER | 0.1880 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, MULTIPLE GROOVED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OR CHROMATE OVERALL |