| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.112 INCHES |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY 260 OR |
| COPPER ALLOY 268 OR |
| COPPER ALLOY 270 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 1/4 HARD FED SPEC 1ST MATERIAL RESPONSE OR |
| QQ-B-626 1/4 HARD FED SPEC 1ST MATERIAL RESPONSE OR |
| QQ-W-321 1/4 HARD FED SPEC 1ST MATERIAL RESPONSE OR |
| QQ-B-613 1/4 HARD FED SPEC 2ND MATERIAL RESPONSE OR |
| QQ-B-626 1/4 HARD FED SPEC 2ND MATERIAL RESPONSE OR |
| QQ-W-321 1/4 HARD FED SPEC 3RD MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| MINIMUM TENSILE STRENGTH | 50000 POUNDS PER SQUARE INCH |
| HEAD STYLE | FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.195 INCHES MINIMUM AND |
| 0.225 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 81.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | SLOT |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| 2S STYLE |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SURFACE TREATMENT |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-S-111 |