| MATERIAL | ALUMINUM ALLOY 2117 OVERALL |
| SURFACE TREATMENT | ANODIZE OR |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR |
| MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| SHEAR STRENGTH | 26000 SINGLE POUNDS PER SQUARE INCH |
| HEAD STYLE | OVAL/TRUSS |
| HEAD HEIGHT | 0.020 INCHES MINIMUM AND |
| 0.026 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.142 INCHES MINIMUM AND |
| 0.152 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |
| FASTENER LENGTH | 0.281 INCHES NOMINAL |
| SHANK DIAMETER | 0.089 INCHES NOMINAL |
| HOLE DEPTH | 0.093 INCHES NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | 12 TYPE AND |
| 3 CLASS AND |
| B GRADE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFR556 |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS16535-81 |