| AASL |
HEAD DIAMETER |
0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
0.020 INCHES MINIMUM FIRST SHOULDER AND 0.040 INCHES MAXIMUM FIRST SHOULDER |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE MANGANESE OVERALL |
| AASB |
FASTENER LENGTH |
0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C MINIMUM OVERALL AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| AASA |
THREAD LENGTH |
0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| MATT |
MATERIAL |
STEEL COMP E4340 OVERALL |
| AATN |
SHOULDER DIAMETER |
0.300 INCHES MINIMUM FIRST SHOULDER AND 0.320 INCHES MAXIMUM FIRST SHOULDER |
| AASU |
HEAD HEIGHT |
0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-P-15817 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
32 |