| PRMT |
PRECIOUS MATERIAL |
SILVER |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.062 INCHES MINIMUM FIRST HOLE AND 0.065 INCHES MAXIMUM FIRST HOLE |
| AATN |
SHOULDER DIAMETER |
0.3715 INCHES MINIMUM FIRST SHOULDER AND 0.3730 INCHES MAXIMUM FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
0.493 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
1.509 INCHES MINIMUM FIRST SHOULDER AND 1.513 INCHES MAXIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AASA |
THREAD LENGTH |
0.287 INCHES MINIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AASB |
FASTENER LENGTH |
1.780 INCHES MINIMUM AND 1.800 INCHES MAXIMUM |
| CFSG |
NONSTANDARD THREAD PITCH DIAMETER |
+0.2213/+0.2238 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASU |
HEAD HEIGHT |
0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
1.712 INCHES MINIMUM FIRST HOLE AND 1.720 INCHES MAXIMUM FIRST HOLE |
| SFTT |
SURFACE TREATMENT |
SILVER OVERALL |