| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 1.00 INCHES NOMINAL |
| HEAD HEIGHT | 0.038 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.184 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MATERIAL | ALUMINUM ALLOY 1100 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | RIVET,100 DEG PRECISION HEAD,CLOSE TOLERANCE SHANK |
| III SUPPLEMENTARY FEATURES | HEAT TREATMENT PER BPS-R-131 |
| PROPRIETARY CHARACTERISTICS | PACS |
| SPECIAL FEATURES | MATERIAL: 1100-F, HEAD MARKING: NONE |
| SPECIAL TEST FEATURES | FINISH: CLEAR, COLORLESS |
| SPECIFICATION/STANDARD DATA | 80204-ANSI Y14.5M-1982 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL STD SINGLE TREATMENT RESPONSE OVERALL |