5306-00-501-3681 - Bolt T-Head - Shoulder Mounting

FASTENER LENGTH
(AASB) 0.680 INCHES NOMINAL
HARDNESS RATING
(CQFM) 50.0 ROCKWELL D MINIMUM OVERALL AND 56.0 ROCKWELL D MAXIMUM OVERALL
HEAD HEIGHT
(AASU) 0.122 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
HEAD LENGTH
(AASV) 0.697 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
HEAD STYLE
(AASK) TEE NO. 3
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A-322 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A-331 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A-322 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR ASTM A-331 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR ASTM A-322 ASSN STD 3RD MATERIAL RESPONSE OVERALL OR ASTM A-331 ASSN STD 3RD MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4140 OVERALL OR STEEL COMP 8640 OVERALL OR STEEL OVERALL
NOMINAL THREAD DIAMETER
(AHYM) 0.375 INCHES
SPECIAL FEATURES
(FEAT) UNTHREADED LENGTH 0.38 IN. DIA
WIDTH BETWEEN FLATS
(AATB) 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-P-16232 TYPE M CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-P-16232 TYPE Z CLASS 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PHOSPHATE MANGANESE OVERALL OR PHOSPHATE ZINC OVERALL
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
THREAD SERIES DESIGNATOR
(THSD) UNF
THREAD QUANTITY PER INCH
(CMLP) 24