| AASU |
HEAD HEIGHT |
0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
Q-N-290 CL 1 TYPE 5 FED SPEC 13TH TREATMENT RESPONSE OVERALL |
| AASA |
THREAD LENGTH |
0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
| AASL |
HEAD DIAMETER |
0.749 INCHES MINIMUM AND 0.751 INCHES MAXIMUM |
| AASY |
DISTANCE FROM CENTERLINE TO FLAT |
0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.446 INCHES NOMINAL FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
LEFT-HAND |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
Q-N-290 CL 1 TYPE 5 FED SPEC 13TH MATERIAL RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AATX |
SHOULDER LENGTH |
0.446 INCHES NOMINAL FIRST SHOULDER |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| AAJD |
THREAD CLASS |
AL |
| AASB |
FASTENER LENGTH |
1.456 INCHES MINIMUM AND 1.464 INCHES MAXIMUM |
| MATT |
MATERIAL |
COPPER OVERALL |
| SFTT |
SURFACE TREATMENT |
NICKEL OVERALL |