| FASTENER LENGTH | 6.090 INCHES MINIMUM AND 6.090 INCHES MINIMUM AND 6.150 INCHES MAXIMUM6.150 INCHES MAXIMUM |
| GRIP LENGTH | 5.370 INCHES NOMINAL5.370 INCHES NOMINAL |
| HEAD HEIGHT | 0.170 INCHES MINIMUM AND 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM0.210 INCHES MAXIMUM |
| HEAD STYLE | HEXAGONHEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1008 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAISI 1008 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1008 OVERALL |
| NOMINAL THREAD DIAMETER | 0.250 INCHES0.250 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECTNAVY SPECIAL PROJECT |
| WIDTH BETWEEN FLATS | 0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.380 INCHES MAXIMUM0.380 INCHES MAXIMUM |
| THREAD CLASS | 2A2A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LENGTH | 0.690 INCHES MINIMUM AND 0.690 INCHES MINIMUM AND 0.810 INCHES MAXIMUM0.810 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 2020 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |