| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.376 INCHES NOMINAL |
| FASTENER LENGTH | 1.088 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING SLEEVE |
| STEEL CORROSION RESISTING SPRING |
| IRON ALLOY 660 FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM5640 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM-A-484 ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM-A-582 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| ASTM-A-313 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS5737 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | HEXAGON |
| WIDTH BETWEEN FLATS | 0.247 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.125 INCHES NOMINAL |
| FEATURES PROVIDED | SLEEVE |