| MATT |
MATERIAL |
STEEL COMP 431 OVERALL |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AATB |
WIDTH BETWEEN FLATS |
0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.592 INCHES MINIMUM AND 0.622 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
1.391 INCHES MINIMUM AND 1.438 INCHES MAXIMUM |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.227 INCHES MINIMUM AND 0.233 INCHES MAXIMUM |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
3 |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAWE |
THIRD DIAMETER FROM HEAD |
0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| AAWK |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER |
0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AASU |
HEAD HEIGHT |
0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5628 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.375 INCHES MINIMUM |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
0.640 INCHES NOMINAL |