MRC | Criteria | Characteristic |
---|
AAJD | THREAD CLASS | 3A" |
AAJF | THREAD DIRECTION | RIGHT-HAND" |
AASA | THREAD LENGTH | 0.437 INCHES MINIMUM AND 0.516 INCHES MAXIMUM" |
AASB | FASTENER LENGTH | 1.015 INCHES MINIMUM AND 1.062 INCHES MAXIMUM" |
AASK | HEAD STYLE | HEXAGON" |
AASU | HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM" |
AATB | WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM" |
AAUR | GRIP DIAMETER | 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM" |
AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE" |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES" |
ANEE | GRIP LENGTH | 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM" |
CMLP | THREAD QUANTITY PER INCH | 28" |
CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH" |
CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL" |
CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.858 INCHES MINIMUM FIRST HOLE AND 0.890 INCHES MAXIMUM FIRST HOLE" |
CSYM | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD" |
CSYM | SURFACE FINISH | 63.0 MICROINCHES GRIP" |
MATT | MATERIAL | STEEL COMP 8740 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 4140 OVERALL" |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL" |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL" |
THSD | THREAD SERIES DESIGNATOR | UNF" |
AAJD | THREAD CLASS | 3A" |
AAJF | THREAD DIRECTION | RIGHT-HAND" |
AASA | THREAD LENGTH | 0.437 INCHES MINIMUM AND 0.516 INCHES MAXIMUM" |
AASB | FASTENER LENGTH | 1.015 INCHES MINIMUM AND 1.062 INCHES MAXIMUM" |
AASK | HEAD STYLE | HEXAGON" |
AASU | HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM" |
AATB | WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM" |
AAUR | GRIP DIAMETER | 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM" |
AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE" |
AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES" |
ANEE | GRIP LENGTH | 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM" |
CMLP | THREAD QUANTITY PER INCH | 28" |
CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH" |
CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL" |
CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.858 INCHES MINIMUM FIRST HOLE AND 0.890 INCHES MAXIMUM FIRST HOLE" |
CSYM | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD" |
CSYM | SURFACE FINISH | 63.0 MICROINCHES GRIP" |
MATT | MATERIAL | STEEL COMP 8740 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 4140 OVERALL" |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL" |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL" |
THSD | THREAD SERIES DESIGNATOR | UNF" |