| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.320 INCHES MINIMUM AND |
| 0.360 INCHES MAXIMUM |
| FASTENER LENGTH | 1.447 INCHES MINIMUM AND |
| 1.477 INCHES MAXIMUM |
| MATERIAL | PLASTIC NYLON LOCKING FEATURE |
| STEEL CORROSION RESISTING SECONDARY WASHER |
| STEEL COMP 301 OR |
| STEEL COMP 302 OR |
| STEEL COMP 316 PRIMARY WASHER |
| STEEL COMP 302 SPRING |
| STEEL CORROSION RESISTING FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE LOCKING FEATURE |
| AMS35338 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| FF-W-84 FED SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER |
| FED-STD-66 FED SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-4059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| QQ-W-423, FORM 1, COND. B FED SPEC SINGLE MATERIAL RESPONSE OR |
| ASTM-A-313 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| SURFACE TREATMENT | PASSIVATE SECONDARY WASHER |
| PASSIVATE PRIMARY WASHER |
| PASSIVATE SPRING |
| PASSIVATE FASTENER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.105 INCHES MINIMUM AND |
| 0.120 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.305 INCHES MINIMUM AND |
| 0.312 INCHES MAXIMUM |
| FEATURES PROVIDED | FLAT WASHER AND |
| LOCK WASHER AND |
| SLEEVE |