MRC |
Requirement Statement |
Characteristics |
AASL |
HEAD DIAMETER |
0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
SR-1 |
SPEC/STD CONTROLLING DATA |
|
SR-1 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
AN509-416R47 |
AAJD |
THREAD CLASS |
3A |
AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
CRSQ |
COUNTERSINK ANGLE |
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
AASA |
THREAD LENGTH |
0.500 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
SR-1 |
MANUFACTURERS CODE |
81349 |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
CMLP |
THREAD QUANTITY PER INCH |
28 |
SR-1 |
MANUFACTURERS CODE |
88044 |
CYBA |
SCREW SURFACE TREATMENT |
CADMIUM |
SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
MILS7839 |
CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
CYAU |
SCREW MATERIAL |
STEEL |
AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
AASB |
FASTENER LENGTH |
2.953 INCHES MINIMUM AND 3.000 INCHES MAXIMUM |