| FASTENER LENGTH | 0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| HEAD HEIGHT | 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
| HEAD STYLE | OVAL/TRUSS |
| HOLE DEPTH | 0.042 INCHES MINIMUM |
| HOLE DIAMETER | 0.042 INCHES MINIMUM AND 0.046 INCHES MAXIMUM |
| IDENTIFICATION CODE COLOR | YELLOW |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-636,COMP 1 FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-636,COMP 2 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 268 OR COPPER ALLOY 260 OVERALL |
| SHANK DIAMETER | 0.058 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | TIN OVERALL |