THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.194 INCHES MINIMUM AND |
| 0.239 INCHES MAXIMUM |
FASTENER LENGTH | 0.860 INCHES MINIMUM AND |
| 0.890 INCHES MAXIMUM |
MATERIAL | STEEL COMP 301 SECONDARY WASHER |
| STEEL COMP 304 OR |
| STEEL COMP 305 OR |
| STEEL COMP 316 OR |
| STEEL COMP 384 PRIMARY WASHER |
| STEEL COMP 302 SPRING |
| STEEL COMP 304 STAND-OFF |
| STEEL COMP 302 OR |
| STEEL COMP 384 FASTENER |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER |
| AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
SURFACE TREATMENT | OXIDE SECONDARY WASHER |
| OXIDE PRIMARY WASHER |
| PASSIVATE SPRING |
| OXIDE STAND-OFF |
| OXIDE FASTENER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-13924 CL2 MIL SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER |
| MIL-S-13924 CL2 MIL SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
| MIL-S-13924 CL2 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| MIL-S-13924 CL2 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER |
COLOR | BLACK SECONDARY WASHER |
| BLACK PRIMARY WASHER |
| BLACK STAND-OFF |
| BLACK FASTENER |
HEAD STYLE | PAN |
HEAD DIAMETER | 0.350 INCHES MINIMUM AND |
| 0.380 INCHES MAXIMUM |
HEAD HEIGHT | 0.118 INCHES MINIMUM AND |
| 0.148 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE III |
MATERIAL ACCOMMODATED THICKNESS | 0.015 INCHES MINIMUM AND |
| 0.045 INCHES MAXIMUM |
SPECIAL FEATURES | STRAIGHT KNURL HEAD |