THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.112 INCHES |
THREAD QUANTITY PER INCH | 40 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.094 INCHES MINIMUM AND |
| 0.155 INCHES MAXIMUM |
FASTENER LENGTH | 0.561 INCHES MINIMUM AND |
| 0.601 INCHES MAXIMUM |
MATERIAL | ALUMINUM ALLOY 6061 HEAD |
| STEEL COMP 301 SECONDARY WASHER |
| STEEL COMP 301 PRIMARY WASHER |
| STEEL COMP 302 SPRING |
| ALUMINUM ALLOY 6061 STAND-OFF |
| STEEL COMP 302 OR |
| STEEL COMP 304 OR |
| STEEL COMP 305 OR |
| STEEL COMP 316 OR |
| STEEL COMP 321 OR |
| STEEL COMP 347 OR |
| STEEL COMP 384 OR |
| STEEL COMP 385 FASTENER |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC 2ND MATERIAL RESPONSE HEAD |
| MIL-S-5059 MIL SPEC 5TH MATERIAL RESPONSE SECONDARY WASHER |
| MIL-S-5059 MIL SPEC 6TH MATERIAL RESPONSE PRIMARY WASHER |
| QQ-W-423 FED SPEC 4TH MATERIAL RESPONSE SPRING |
| QQ-A-225/8 FED SPEC 3RD MATERIAL RESPONSE STAND-OFF |
| ASTM A493 ASSN STD 1ST MATERIAL RESPONSE FASTENER |
SURFACE TREATMENT | ANODIZE HEAD |
| PASSIVATE SECONDARY WASHER |
| PASSIVATE PRIMARY WASHER |
| PASSIVATE SPRING |
| ANODIZE STAND-OFF |
| PASSIVATE FASTENER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TY1 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD |
| QQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER |
| QQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| QQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
| MIL-A-8625 TY1 CL1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| QQ-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
HEAD STYLE | KNURLED NO. 4 |
HEAD DIAMETER | 0.325 INCHES NOMINAL |
HEAD HEIGHT | 0.270 INCHES NOMINAL |
MATERIAL ACCOMMODATED THICKNESS | 0.094 INCHES MINIMUM AND |
| 0.155 INCHES MAXIMUM |