| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.746 INCHES NOMINAL |
| GRIP LENGTH | 0.439 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.344 INCHES MINIMUM AND 0.399 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | NAS 621 ASSN STD 1ST MATERIAL RESPONSE OR AMS 4928 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | TITANIUM ALLOY UNS R54520 OR TITANIUM ALLOY OVERALL |
| SHANK DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, MULTIPLE GROOVED |
| SHEAR STRENGTH | 95000 SINGLE POUNDS PER SQUARE INCH |
| SPECIFICATION/STANDARD DATA | 80205-NAS2508 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |