| FASTENER LENGTH | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| HEAD DIAMETER | 0.285 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| HEAD HEIGHT | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL ACCOMMODATED THICKNESS | 0.188 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5640 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM-A-555 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM-A-581 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE AND AMS5640 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM-A-555 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM-A-581 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| MATERIAL | STEEL COMP 302 SPRING |
| MATERIAL | STEEL CORROSION RESISTING FASTENER |
| MATERIAL | STEEL CORROSION RESISTING STAND-OFF |
| MINIMUM TENSILE STRENGTH | 1120 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.164 INCHES0.164 INCHES |
| WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |