| FEAT |
SPECIAL FEATURES |
ITHREAD RELIEF 0.182 LONG BY 0.492 MIN TO 0.502 MAX. DIA. ROUND PORTION ABOVE EXTENDED WASHER 0.500 LONG BY 0.560 MIN. TO 0.565 MAX. DIA. OPTIONAL CENTER DRILL WITHIN HEAD FLATS 1.428 MIN. TO 1.562 LONG |
| AATC |
EXTENDED WASHER DIAMETER |
1.000 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL COMP 4130 OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.493 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| AASU |
HEAD HEIGHT |
2.256 INCHES NOMINAL |
| AAJD |
THREAD CLASS |
3A |
| AATD |
EXTENDED WASHER THICKNESS |
0.256 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
SQUARE EXTENDED WASHER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASB |
FASTENER LENGTH |
2.994 INCHES NOMINAL |
| AASA |
THREAD LENGTH |
2.812 INCHES NOMINAL |
| CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
| CMLP |
THREAD QUANTITY PER INCH |
11 |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |