| FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM |
| HEAD DIAMETER | 0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM0.260 INCHES MAXIMUM |
| HEAD HEIGHT | 0.091 INCHES MINIMUM AND 0.091 INCHES MINIMUM AND 0.103 INCHES MAXIMUM0.103 INCHES MAXIMUM |
| HEAD STYLE | ROUNDROUND |
| INTERNAL DRIVE STYLE | SLOTSLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-409 FED SPEC 1ST MATERIAL RESPONSE OR QQ-W-409 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-633 FED SPEC 2ND MATERIAL RESPONSE OVERALLQQ-S-633 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1S STYLE1S STYLE |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.138 INCHES0.138 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALLQQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR CADMIUM OR ZINC OVERALLZINC OVERALL |