HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 1.418 INCHES NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6280 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6324 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6370 ASSN STD 3RD MATERIAL RESPONSE |
MATERIAL | STEEL COMP 8630 OR STEEL COMP 8740 OR STEEL COMP 4130 |
NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
SHANK DIAMETER | 0.312 INCHES MINIMUM |
SPECIAL FEATURES | STUD END MUST BE ROLLED THREAD |
STYLE DESIGNATOR | STEPPED |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD CLASS | 3A NUT THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.438 INCHES NOMINAL NUT THREAD |
THREAD LENGTH | 0.370 INCHES MINIMUM STUD THREAD |
THREAD PITCH DIAMETERS | +0.3405 TO 0.3421 INCHES STUD THREAD |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |
THREAD SERIES DESIGNATOR | UNS STUD THREAD |
THREAD QUANTITY PER INCH | 16 STUD THREAD |
THREAD QUANTITY PER INCH | 24 NUT THREAD |