AN6C27, Aeronautical Standards Group Aviation Bolt

AN6C27, Aeronautical Standards Group Aviation Grade Bolt
THREAD CLASS: 3A
THREAD DIRECTION: RIGHT-HAND
THREAD LENGTH: 0.649 INCHES NOMINAL
FASTENER LENGTH: 2.938 INCHES MINIMUM AND 2.984 INCHES MAXIMUM
HEAD STYLE: C1 HEXAGON
HEAD HEIGHT: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
WIDTH BETWEEN FLATS: 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER: 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM
NOMINAL THREAD DIAMETER: 0.375 INCHES
THREAD QUANTITY PER INCH: 24
MINIMUM TENSILE STRENGTH: 125000 POUNDS PER SQUARE INCH
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 2.735 INCHES MINIMUM AND 2.766 INCHES MAXIMUM
MATERIAL: STEEL COMP 431 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT: PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-B-6812 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATOR: UNF
3 available. NSN 5306013779421
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