| MRC |
Requirement Statement |
Characteristics |
| SR-1 |
SPEC/STD CONTROLLING DATA |
|
| MATT |
MATERIAL |
STEEL COMP 4140 OR STEEL OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| AASU |
HEAD HEIGHT |
0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM |
| CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| AAJD |
THREAD CLASS |
3A |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| ANEE |
GRIP LENGTH |
0.797 INCHES MINIMUM AND 0.828 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.500 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
HEXAGON |
| SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
AN5-12A |
| SR-1 |
MANUFACTURERS CODE |
88044 |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
| AASB |
FASTENER LENGTH |
1.328 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
| AATB |
WIDTH BETWEEN FLATS |
0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
