MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASA | THREAD LENGTH | 0.688 INCHES MINIMUM |
AASB | FASTENER LENGTH | 1.500 INCHES NOMINAL |
AASK | HEAD STYLE | DEE CHAMFER |
AASL | HEAD DIAMETER | 0.750 INCHES NOMINAL |
AASU | HEAD HEIGHT | 0.250 INCHES NOMINAL |
AASY | DISTANCE FROM CENTERLINE TO FLAT | 0.266 INCHES NOMINAL |
AATN | SHOULDER DIAMETER | 0.5370 INCHES MINIMUM FIRST SHOULDER AND 0.5410 INCHES MAXIMUM FIRST SHOULDER |
AATX | SHOULDER LENGTH | 0.812 INCHES NOMINAL FIRST SHOULDER |
AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
CMLP | THREAD QUANTITY PER INCH | 13 |
CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL |
CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
FEAT | SPECIAL FEATURES | 0.526 IN. MIN,0.530 IN. MAX DIA BY 1/16 IN. HEAD RELIEF |
MATT | MATERIAL | STEEL COMP 8640 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNC |
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