| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 2.865 INCHES NOMINAL FIRST HOLE |
| COTTER PIN HOLE DIAMETER | 1.60 MILLIMETERS NOMINAL FIRST HOLE |
| HARDNESS RATING | 255.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS S80 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD |
| NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD |
| SPECIAL FEATURES | MIN. TENSILE STRENGTH: 127680 POUNDS FORCE/SQ. IN. |
| THREAD CLASS | 2A NUT THREAD |
| THREAD CLASS | 2A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.435 INCHES MINIMUM STUD THREAD |
| THREAD LENGTH | 0.300 INCHES MINIMUM NUT THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD QUANTITY PER INCH | 32 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |