| MRC |
Requirement Statement |
Characteristics |
| AATB |
WIDTH BETWEEN FLATS |
0.798 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| CSYM |
SURFACE FINISH |
125.0 MICROINCHES BEARING SURFACE OF HEAD 125.0 MICROINCHES GRIP 63.0 MICROINCHES THREADS |
| SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
FFS85 |
| AAJD |
THREAD CLASS |
2A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.562 INCHES |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
2 TYPE AND 10P STYLE AND 2 GRADE |
| MATT |
MATERIAL |
STEEL OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| SR-1 |
MANUFACTURERS CODE |
81348 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AASA |
THREAD LENGTH |
1.375 INCHES MINIMUM |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
150000 POUNDS PER SQUARE INCH |
| AASB |
FASTENER LENGTH |
2.250 INCHES NOMINAL |
