| FASTENER LENGTH | 3.110 INCHES MINIMUM AND 3.110 INCHES MINIMUM AND 3.250 INCHES MAXIMUM3.250 INCHES MAXIMUM |
| HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 23.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL34.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.591 INCHES MINIMUM AND 0.591 INCHES MINIMUM AND 0.627 INCHES MAXIMUM0.627 INCHES MAXIMUM |
| HEAD STYLE | HEXAGONHEXAGON |
| LOCKING FEATURE | PATCH OR PATCH OR PELLET OR PELLET OR STRIP THREADSSTRIP THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GR5 ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE J429 GR5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALLSTEEL OVERALL |
| MINIMUM YIELD STRENGTH | 92000 POUNDS PER SQUARE INCH92000 POUNDS PER SQUARE INCH |
| MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH120000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.000 INCHES0.000 INCHES |
| THREAD CLASS | 2A2A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LENGTH | 2.250 INCHES NOMINAL2.250 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 88 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| WIDTH BETWEEN FLATS | 1.469 INCHES MINIMUM AND 1.469 INCHES MINIMUM AND 1.500 INCHES MAXIMUM1.500 INCHES MAXIMUM |