| FASTENER LENGTH | 0.953 INCHES MINIMUM AND 0.953 INCHES MINIMUM AND 1.000 INCHES MAXIMUM1.000 INCHES MAXIMUM |
| HEAD DIAMETER | 0.311 INCHES MINIMUM AND 0.311 INCHES MINIMUM AND 0.334 INCHES MAXIMUM0.334 INCHES MAXIMUM |
| HEAD HEIGHT | 0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.128 INCHES MAXIMUM0.128 INCHES MAXIMUM |
| HEAD STYLE | ROUNDROUND |
| INTERNAL DRIVE STYLE | SLOTSLOT |
| MATERIAL | STEEL OVERALLSTEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 TYPE AND 1S STYLE1S STYLE |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.177 INCHES0.177 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALLQQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR CADMIUM OR ZINC OVERALLZINC OVERALL |