| AATB |
WIDTH BETWEEN FLATS |
0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| CQHQ |
MINIMUM YIELD STRENGTH |
36000 POUNDS PER SQUARE INCH |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE J429 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE AND 1 GRADE |
| AASK |
HEAD STYLE |
SQUARE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQBC |
MINIMUM TENSILE STRENGTH |
60000 POUNDS PER SQUARE INCH |
| AASB |
FASTENER LENGTH |
6.320 INCHES MINIMUM AND 6.600 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
1.250 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL OR ZINC OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY2 CL3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325 TY2 CL3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| AASU |
HEAD HEIGHT |
0.232 INCHES MINIMUM AND 0.268 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
70.0 ROCKWELL B MINIMUM OVERALL AND 100.0 ROCKWELL B MAXIMUM OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1026 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1013 OVERALL OR STEEL COMP 1008 OVERALL OR STEEL COMP 1029 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1037 OVERALL OR STEEL COMP 1017 OVERALL OR STEEL COMP 1039 OVERALL OR STEEL COMP 1021 OVERALL OR STEEL COMP 1033 OVERALL OR STEEL COMP 1009 OVERALL OR STEEL COMP 1035 OVERALL OR STEEL COMP 1034 OVERALL OR STEEL COMP 1030 OVERALL OR STEEL COMP 1025 OVERALL OR STEEL COMP 1023 OVERALL OR STEEL COMP 1022 OVERALL OR STEEL COMP 1020 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1038 OVERALL OR STEEL COMP 1006 OVERALL OR STEEL COMP 1541 OVERALL OR STEEL COMP 1536 OVERALL OR STEEL COMP 1527 OVERALL OR STEEL COMP 1524 OVERALL OR STEEL COMP 1040 OVERALL OR STEEL COMP 1011 OVERALL |