| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AASB |
FASTENER LENGTH |
0.514 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416, TYPE II FED SPEC SINGLE TREATMENT RESPONSE HEAD |
| AASL |
HEAD DIAMETER |
0.510 INCHES NOMINAL |
| MATT |
MATERIAL |
PLASTIC POLYAMIDE LOCKING FEATURE |
| ANEE |
GRIP LENGTH |
0.125 INCHES NOMINAL |
| AAUR |
GRIP DIAMETER |
0.2479 INCHES MINIMUM AND 1.2485 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
CADMIUM HEAD |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS5737 ASSN STD SINGLE MATERIAL RESPONSE HEAD |
| CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
95000 POUNDS PER SQUARE INCH |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING HEAD |
| AASA |
THREAD LENGTH |
0.389 INCHES NOMINAL |