THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.138 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 0.572 INCHES MINIMUM AND |
| 0.612 INCHES MAXIMUM |
MATERIAL | ALUMINUM ALLOY 6061 HEAD |
| STEEL SECONDARY WASHER |
| STEEL PRIMARY WASHER |
| STEEL SPRING |
| ALUMINUM ALLOY 6061 STAND-OFF |
| STEEL FASTENER |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, T6 FED SPEC SINGLE MATERIAL RESPONSE HEAD |
| MIL-S-5059, 300 SERIES MIL SPEC ALL MATERIAL RESPONSES SECONDARY WASHER |
| MIL-S-5059, 300 SERIES MIL SPEC ALL MATERIAL RESPONSES PRIMARY WASHER |
| ASTM A313 ASSN STD ALL MATERIAL RESPONSES SPRING |
| QQ-A-225/8, T6 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF |
| ASTM A493 ASSN STD ALL MATERIAL RESPONSES FASTENER |
SURFACE TREATMENT | ANODIZE HEAD |
| OXIDE SECONDARY WASHER |
| OXIDE PRIMARY WASHER |
| PASSIVATE SPRING |
| ANODIZE STAND-OFF |
| OXIDE FASTENER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 2, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE HEAD |
| MIL-C-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER |
| MIL-C-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
| MIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| MIL-C-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER |
COLOR | BLACK HEAD |
| BLACK SECONDARY WASHER |
| BLACK PRIMARY WASHER |
| BLACK FASTENER |
HEAD STYLE | KNURLED NO. 5 |
HEAD DIAMETER | 0.356 INCHES NOMINAL |
HEAD HEIGHT | 0.270 INCHES NOMINAL |
INTERNAL DRIVE STYLE | SLOT |
MATERIAL ACCOMMODATED THICKNESS | 0.032 INCHES MINIMUM AND |
| 0.093 INCHES MAXIMUM |