| COTTER PIN HOLE DIAMETER | 0.046 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.091 INCHES NOMINAL FIRST HOLE |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5610 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 416SE |
| NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.399 INCHES MAXIMUM STUD THREAD |
| THREAD LENGTH | 0.309 INCHES MAXIMUM NUT THREAD |
| THREAD PITCH DIAMETERS | +0.2214 TO 0.2230 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| THREAD QUANTITY PER INCH | 20 STUD THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |