MRC | Criteria | Characteristic |
---|---|---|
THSD | THREAD SERIES DESIGNATOR | UNC |
SR-1 | MANUFACTURERS CODE | 81349 |
CMLP | THREAD QUANTITY PER INCH | 20 |
AAJF | THREAD DIRECTION | RIGHT-HAND |
SFTT | SURFACE TREATMENT | CHROMATE ZINC OVERALL |
MATT | MATERIAL | STEEL OVERALL |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
AATB | WIDTH BETWEEN FLATS | 0.425 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
CQBC | MINIMUM TENSILE STRENGTH | 69000 POUNDS PER SQUARE INCH |
SR-1 | SPEC/STD CONTROLLING DATA | |
AASA | THREAD LENGTH | 0.750 INCHES MINIMUM |
SR-1 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-1222 TY 1 GR 2 |
AASB | FASTENER LENGTH | 0.750 INCHES NOMINAL |
AASK | HEAD STYLE | HEXAGON |
CBBL | FEATURES PROVIDED | FINISHED HEAD |
CQFM | HARDNESS RATING | 100.0 ROCKWELL B NOMINAL OVERALL |
AAJD | THREAD CLASS | 2A |
AASU | HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM |
ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 2 GRADE |
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