| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CQFM |
HARDNESS RATING |
42.0 ROCKWELL C MINIMUM OVERALL AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| AAJD |
THREAD CLASS |
1A |
| AASU |
HEAD HEIGHT |
0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
195000 POUNDS PER SQUARE INCH |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AASA |
THREAD LENGTH |
0.415 INCHES MINIMUM AND 0.455 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATB |
WIDTH BETWEEN FLATS |
0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.2502 INCHES MINIMUM FIRST SHOULDER AND 0.2504 INCHES MAXIMUM FIRST SHOULDER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS 2424 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AATD |
EXTENDED WASHER THICKNESS |
0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
0.490 INCHES MINIMUM FIRST SHOULDER AND 0.510 INCHES MAXIMUM FIRST SHOULDER |
| AATC |
EXTENDED WASHER DIAMETER |
0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.020 INCHES MINIMUM AND 1.040 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 601 OVERALL |
| SFTT |
SURFACE TREATMENT |
NICKEL OVERALL |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |