| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| SHANK STYLE | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| MATERIAL | IRON ALLOY 660 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND |
| 45.0 ROCKWELL C MAXIMUM BOLT |
| 30.0 ROCKWELL C MINIMUM AND |
| 45.0 ROCKWELL C MAXIMUM NUT |
| HEAD MAJOR DIAMETER | 0.378 INCHES MINIMUM AND |
| 0.385 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| SHANK DIAMETER | 0.1970 INCHES MINIMUM AND |
| 0.1990 INCHES MAXIMUM |
| GRIP LENGTH | 0.970 INCHES MINIMUM AND |
| 1.031 INCHES MAXIMUM |
| EXPANSION DEVICE | THREADED STEM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1672 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |