| FEAT |
SPECIAL FEATURES |
0.500 IN. MIN THRU 0.510 IN. MAX DIA BY 0.146 IN. MIN THRU 0.166 IN. MAX LG UNDERCUT BENEATH SHOULDER; FINISH COAT ALL SURFACES WITH DRYING TYPE PRESERVATIVE OIL |
| AASU |
HEAD HEIGHT |
0.500 INCHES NOMINAL |
| AASA |
THREAD LENGTH |
1.084 INCHES MINIMUM AND 1.104 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE MANGANESE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C MINIMUM OVERALL AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
DOD-P-16232,TY M CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AATX |
SHOULDER LENGTH |
1.490 INCHES MINIMUM FIRST SHOULDER AND 1.510 INCHES MAXIMUM FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASK |
HEAD STYLE |
HEXAGON |
| CMLP |
THREAD QUANTITY PER INCH |
11 |
| AATN |
SHOULDER DIAMETER |
0.7495 INCHES MINIMUM FIRST SHOULDER AND 0.7500 INCHES MAXIMUM FIRST SHOULDER |