MRC |
Requirement Statement |
Characteristics |
AASU |
HEAD HEIGHT |
0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
SR-1 |
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE |
FFS85 |
AAJD |
THREAD CLASS |
2A |
STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
SR-1 |
SPEC/STD CONTROLLING DATA |
|
ZZZT |
NONDEFINITIVE SPEC/STD DATA |
2 TYPE AND 10P STYLE |
CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
CQBC |
MINIMUM TENSILE STRENGTH |
69000 POUNDS PER SQUARE INCH |
AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
CQFM |
HARDNESS RATING |
100.0 ROCKWELL B MAXIMUM OVERALL |
MATT |
MATERIAL |
STEEL OVERALL |
ANEE |
GRIP LENGTH |
1.375 INCHES NOMINAL |
AATB |
WIDTH BETWEEN FLATS |
0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
THSD |
THREAD SERIES DESIGNATOR |
UNC |
SR-1 |
MANUFACTURERS CODE |
81348 |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
AASK |
HEAD STYLE |
HEXAGON |
SFTT |
SURFACE TREATMENT |
CADMIUM OR ZINC OVERALL |
AASA |
THREAD LENGTH |
0.875 INCHES MINIMUM |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
CMLP |
THREAD QUANTITY PER INCH |
18 |
AASB |
FASTENER LENGTH |
2.250 INCHES NOMINAL |