| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-Z-325,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1211 OR STEEL COMP 1212 OR STEEL COMP 1213 |
| FEAT |
SPECIAL FEATURES |
CHAMFER BOTH ENDS 45 DEGREES 0.031 IN. LONG |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 STUD THREAD |
| AAJD |
THREAD CLASS |
2A NUT THREAD |
| AASA |
THREAD LENGTH |
0.625 INCHES NOMINAL STUD THREAD |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
2A STUD THREAD |
| ABHP |
OVERALL LENGTH |
11.500 INCHES NOMINAL |
| AASA |
THREAD LENGTH |
0.625 INCHES NOMINAL NUT THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES NUT THREAD |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-637 FED SPEC ALL MATERIAL RESPONSES |
| THSD |
THREAD SERIES DESIGNATOR |
UNC STUD THREAD |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND STUD THREAD |
| CMLP |
THREAD QUANTITY PER INCH |
18 NUT THREAD |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES STUD THREAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNC NUT THREAD |