LENGTH OF RECESSED PORTION OF SHANK | 0.740 INCHES NOMINAL |
OVERALL LENGTH | 5.260 INCHES NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE |
MATERIAL | STEEL COMP 4140 |
NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
SPECIAL FEATURES | 5/16-24UNF 3ATHD. 0.580 IN. LG. LOCATED 1.260 IN. FROM RECESSED PORTION OF SHANK END; 0.246 IN. MIN. 0.250 IN. MAX. DIA. OF RECESSED PORTION OF SHANK OPTIONAL |
STYLE DESIGNATOR | RECESSED AND STEPPED |
THREAD CLASS | 3A NUT THREAD |
THREAD CLASS | 3A STUD THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.720 INCHES NOMINAL STUD THREAD |
THREAD LENGTH | 0.520 INCHES NOMINAL NUT THREAD |
THREAD QUANTITY PER INCH | 18 STUD THREAD |
THREAD QUANTITY PER INCH | 28 NUT THREAD |
THREAD SERIES DESIGNATOR | UNC STUD THREAD |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |
HARDNESS RATING | 264.0 BRINELL HULTGREN MINIMUM AND 301.0 BRINELL HULTGREN MAXIMUM |
FEATURES PROVIDED | CASEHARDENED |
DIAMETER OF RECESSED PORTION OF SHANK | 0.224 INCHES MINIMUM AND 0.228 INCHES MAXIMUM |