| FASTENER LENGTH | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| HEAD STYLE | BUTTON |
| HEAD DIAMETER | 0.180 INCHES MINIMUM AND 0.194 INCHES MAXIMUM |
| HEAD HEIGHT | 0.044 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | SLOT |
| NOMINAL THREAD DIAMETER | 0.086 INCHES |
| SCREW MATERIAL | STEEL COMP 303 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PASSIVATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE |