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 |