| DISTANCE ACROSS FLATS | 1.125 INCHES NOMINAL |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 1.700 INCHES MINIMUM FIRST HOLE AND 2.460 INCHES MAXIMUM FIRST HOLE |
| COTTER PIN HOLE DIAMETER | 0.089 INCHES MINIMUM FIRST HOLE AND 0.094 INCHES MAXIMUM FIRST HOLE |
| HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP E4340 |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.750 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.750 INCHES STUD THREAD |
| NUT END SHANK LENGTH | 0.190 INCHES NOMINAL |
| OVERALL LENGTH | 4.180 INCHES NOMINAL |
| SHOULDER LENGTH | 0.380 INCHES NOMINAL |
| SPECIAL FEATURES | COTTER PIN HOLES INTERSECTED AT RIGHT ANGLES BY HOLES OF EQUAL SIZE |
| STUD END SHANK LENGTH | 0.190 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE FINISH | 250.0 MICROINCHES OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 2A NUT THREAD |
| THREAD CLASS | 2A STUD THREAD |
| THREAD DIRECTION | LEFT-HAND STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD LENGTH | 1.700 INCHES MINIMUM NUT THREAD |
| THREAD LENGTH | 1.720 INCHES MINIMUM STUD THREAD |
| THREAD QUANTITY PER INCH | 16 NUT THREAD |
| THREAD QUANTITY PER INCH | 16 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |