| FASTENER LENGTH | 0.3125 INCHES NOMINAL |
| HEAD STYLE | HEADLESS (SETSCREW) |
| INTERNAL DRIVE STYLE | HEXAGON |
| LOCKING FEATURE | PATCH LOCKING FEATURE |
| MATERIAL DOCUMENT AND CLASSIFICATION | FF-S-200 FED SPEC SINGLE MATERIAL RESPONSE FASTENER |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SET SCREW,SOCKET,SELF-LOCKING,HALF DOG POINT |
| MATERIAL | STEEL FASTENER |
| NOMINAL THREAD DIAMETER | 0.1900 INCHES |
| POINT STYLE | HALF DOG |
| SPECIAL FEATURES | NON-METALLIC LOCKING PATCH ELEMENT IAW MIL-F-18240;PREVAILING AND BREAKAWAY TORQUE VALUES LISTED IN INDUSTRIAL FASTENER INSTITUTE SPEC IFI-124 APPLY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TYPE II,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| SURFACE TREATMENT | ZINC FASTENER |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |