| FASTENER LENGTH | 2.105 INCHES NOMINAL |
| HEAD HEIGHT | 0.193 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| MATERIAL | IRON ALLOY 660 FASTENER |
| MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 303PB STAND-OFF |
| MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 PRIMARY WASHER |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| SPECIAL FEATURES | FURNISH WITH STOP NUT A-286 CRES PER AMS 5731,PASSIVATE PER QQ-P-35,140000 P.S.I. MIN. AMS5529; COIL SPRING 18-8 TYPE 302 CRES PER ASTM A580,PASSIVATE; SPRING CUP 18-8 TYPE 300 CRES PER ASTM-A-555,ASTM-A-581 AMS 5640; DISC SPRING 17-7 PH CRES PER AMS 5529,240000 P.S.I. MIN PER AMS 5529,PASSIVATE; ALSO CONTAINS SELF-LOCKING SLUG ROUND PER MIL-F-18240 |
| WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | Q-P-35 FED SPEC 13TH TREATMENT RESPONSE STAND-OFF |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| SURFACE TREATMENT | CADMIUM FASTENER |
| SURFACE TREATMENT | PASSIVATE PRIMARY WASHER |
| SURFACE TREATMENT | PASSIVATE STAND-OFF |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNF |