COTTER PIN HOLE DIAMETER | 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE |
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.110 INCHES NOMINAL FIRST HOLE |
HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 1.044 INCHES NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6320 ASSN STD SINGLE MATERIAL RESPONSE |
MATERIAL | STEEL COMP 8740 OR STEEL COMP 8735 |
NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD0.312 INCHES STUD THREAD |
SHANK DIAMETER | 0.221 INCHES MINIMUM AND 0.231 INCHES MAXIMUM |
STYLE DESIGNATOR | STEPPED |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD DIRECTION | RIGHT-HAND NUT THREADRIGHT-HAND STUD THREAD |
THREAD CLASS | 3A NUT THREAD2A STUD THREAD |
THREAD LENGTH | 0.562 INCHES NOMINAL NUT THREAD0.469 INCHES NOMINAL STUD THREAD |
THREAD SERIES DESIGNATOR | UNC NUT THREADUNC STUD THREAD |
THREAD QUANTITY PER INCH | 28 NUT THREAD18 STUD THREAD |