| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.120 INCHES NOMINAL |
| FASTENER LENGTH | 0.383 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY STAND-OFF |
| STEEL COMP 4032 THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE THREADS |
| SURFACE TREATMENT | OXIDE FILM AND |
| COPPER STAND-OFF |
| OXIDE FILM AND |
| COPPER THREADS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-495 MIL SPEC 1ST TREATMENT RESPONSE AND |
| MIL-C-14550 CL 2 MIL SPEC 2ND TREATMENT RESPONSE STAND-OFF |
| MIL-F-495 MIL SPEC 1ST TREATMENT RESPONSE AND |
| MIL-C-14550 CL 2 MIL SPEC 2ND TREATMENT RESPONSE THREADS |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND |
| 38.0 ROCKWELL C MAXIMUM THREADS |
| HEAD STYLE | FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.307 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| MATERIAL ACCOMMODATED THICKNESS | 0.062 INCHES NOMINAL |