| SFTT |
SURFACE TREATMENT |
OXIDE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 1017 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1013 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1040 OVERALL OR STEEL COMP 1039 OVERALL OR STEEL COMP 1038 OVERALL OR STEEL COMP 1037 OVERALL OR STEEL COMP 1536 OVERALL OR STEEL COMP 1035 OVERALL OR STEEL COMP 1034 OVERALL OR STEEL COMP 1033 OVERALL OR STEEL COMP 1030 OVERALL OR STEEL COMP 1029 OVERALL OR STEEL COMP 1527 OVERALL OR STEEL COMP 1026 OVERALL OR STEEL COMP 1025 OVERALL OR STEEL COMP 1020 OVERALL OR STEEL COMP 1021 OVERALL OR STEEL COMP 1022 OVERALL OR STEEL COMP 1023 OVERALL OR STEEL COMP 1524 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1541 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
ROUND |
| AASU |
HEAD HEIGHT |
0.122 INCHES MINIMUM AND 0.132 INCHES MAXIMUM |
| FEAT |
SPECIAL FEATURES |
FINISH COLOR BLACK |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| CQBC |
MINIMUM TENSILE STRENGTH |
170000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
2A |
| AASA |
THREAD LENGTH |
0.370 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.419 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| ASDB |
WIDTH ACROSS FLATS |
0.156 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |