| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.100 INCHES NOMINAL FIRST HOLE |
| COTTER PIN HOLE DIAMETER | 0.062 INCHES NOMINAL FIRST HOLE |
| DISTANCE ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| OVERALL LENGTH | 1.736 INCHES MINIMUM AND 1.836 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | C50T22 FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| NUT END SHANK LENGTH | 0.430 INCHES NOMINAL |
| SHOULDER LENGTH | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| SPECIAL FEATURES | HOLE 0.070 IN. NOM DIA THRU HEX |
| STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| SURFACE FINISH | 63.0 MICROINCHES OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.550 INCHES NOMINAL NUT THREAD |
| THREAD LENGTH | 0.650 INCHES NOMINAL STUD THREAD |
| THREAD QUANTITY PER INCH | 24 STUD THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |