| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE J429,GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A354,GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ZZZW |
DEPARTURE FROM CITED DOCUMENT |
AS MOD BY NO. 12 |
| AASA |
THREAD LENGTH |
0.750 INCHES MINIMUM |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.078 INCHES NOMINAL FIRST HOLE |
| CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
| AATB |
WIDTH BETWEEN FLATS |
0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
10P STYLE AND 2 TYPE AND 8 GRADE |
| AASU |
HEAD HEIGHT |
0.156 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
0.953 INCHES NOMINAL FIRST HOLE |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| MATT |
MATERIAL |
STEEL OVERALL |
| AASB |
FASTENER LENGTH |
1.078 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASK |
HEAD STYLE |
HEXAGON |
| CQBC |
MINIMUM TENSILE STRENGTH |
150000 POUNDS PER SQUARE INCH |
| ANEE |
GRIP LENGTH |
0.328 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |