| BODY LENGTH | 0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC 1ST MATERIAL RESPONSE OR MIL-C-50 MIL SPEC 2ND MATERIAL RESPONSE HEAD |
| MATERIAL | COPPER ALLOY 260 HEAD |
| MATERIAL | STEEL CORROSION RESISTING STUD |
| SNAP FASTENER STUD STYLE | STUD |
| SPECIAL FEATURES | COLOR BLACK |
| STUD BASE WIDTH ACROSS FLATS | 0.344 INCHES NOMINAL |
| STUD OVERALL LENGTH | 1.375 INCHES NOMINAL |
| STUD RETENTION METHOD | SCREW BASE |
| STUD SHANK LENGTH | 0.609 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE HEAD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TYPE 2,CLASS 2 FED SPEC 2ND TREATMENT RESPONSE STUD |
| SURFACE TREATMENT | CADMIUM AND PHOSPHATE OR ZINC STUD |
| SURFACE TREATMENT | OXIDE FILM HEAD |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.164-32 UNIFIED NATIONAL COARSE (UNC) |