| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| EXPANSION DEVICE | THREADED STEM |
| GRIP LENGTH | 0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM |
| HEAD HEIGHT | 0.102 INCHES NOMINAL |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.499 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AS1675 NATIONAL STD/SPEC 10TH MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FASTNER,BLIND,INTERNALLY THREADED,EXTERNAL SLEEVE,HIGH THREADED,EXTERNAL SLEEVE,HIGH TEMPERATURE,FLUSH HEAD,SELF-LOCKING |
| SHANK DIAMETER | 0.2580 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM |
| SHANK STYLE | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| SPECIAL FEATURES | DRIVE NUT MADE OF MILD STEEL PER NAS1672 AND IS COLOR CODED BLACK |
| SPECIFICATION/STANDARD DATA | 80205-NAS1672 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AS1675 NATIONAL STD/SPEC 11TH TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |