| AAJD |
THREAD CLASS |
3A |
| AASL |
HEAD DIAMETER |
1.723 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4137 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8740 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.875 INCHES |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| ASDB |
WIDTH ACROSS FLATS |
0.625 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES OVERALL |
| AASA |
THREAD LENGTH |
0.995 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| AAWU |
SINGLE SHEAR STRENGTH |
84000 POUNDS PER SQUARE INCH |
| CMLP |
THREAD QUANTITY PER INCH |
9 |
| AATN |
SHOULDER DIAMETER |
1.246 INCHES MINIMUM FIRST SHOULDER AND 1.248 INCHES MAXIMUM FIRST SHOULDER |
| AASB |
FASTENER LENGTH |
2.740 INCHES MINIMUM AND 2.880 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| CQBC |
MINIMUM TENSILE STRENGTH |
140000 POUNDS PER SQUARE INCH |
| AASU |
HEAD HEIGHT |
0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| AATX |
SHOULDER LENGTH |
1.745 INCHES MINIMUM FIRST SHOULDER AND 1.755 INCHES MAXIMUM FIRST SHOULDER |