DIAMETER OF RECESSED PORTION OF SHANK | 0.3042 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
LENGTH OF RECESSED PORTION OF SHANK | 0.380 INCHES NOMINAL |
OVERALL LENGTH | 4.060 INCHES NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE |
MATERIAL | STEEL |
NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
NOMINAL THREAD SIZE | 0.438 INCHES STUD THREAD |
SPECIAL FEATURES | 7/16-14UNC-3A THD,0.760 INL LG LOCATED 1.000 IN. FROM RECESSED SHANK END |
PLAIN SHANK DIAMETER | 0.4258 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM |
STYLE DESIGNATOR | RECESSED AND STEPPED |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | ZINC OVERALL |
THREAD CLASS | 2A NUT THREAD |
THREAD CLASS | 3A STUD THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.620 INCHES NOMINAL NUT THREAD |
THREAD LENGTH | 0.680 INCHES NOMINAL STUD THREAD |
THREAD SERIES DESIGNATOR | UNC STUD THREAD |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |
THREAD QUANTITY PER INCH | 14 STUD THREAD |
THREAD QUANTITY PER INCH | 24 NUT THREAD |