| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM FIRST HOLE |
| COTTER PIN HOLE DIAMETER | 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM FIRST HOLE |
| HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| OVERALL LENGTH | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7456 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.438 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.438 INCHES STUD THREAD |
| SPECIAL FEATURES | STUD END THREAD 0.004 IN. OVERSIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.580 INCHES MINIMUM AND 0.680 INCHES MAXIMUM NUT THREAD |
| THREAD LENGTH | 0.920 INCHES MINIMUM AND 1.020 INCHES MAXIMUM STUD THREAD |
| THREAD QUANTITY PER INCH | 14 STUD THREAD |
| THREAD QUANTITY PER INCH | 20 NUT THREAD |
| THREAD PITCH DIAMETERS | +0.3997 TO 0.4020 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |