5305-00-206-6367 SCREW,MACHINE Index 5306-00-206-6370 BOLT,SHEAR

National Stock Number:
5306-00-206-6369

Federal Supply Class:
5306

National Item Identification Number:
002066369

Description:
BOLT,RIBBED SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.


Manufacturer Information:
760644619200US ARMY ARDEC RDECOM


Techincal Specification:
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.016 INCHES NOMINAL
FASTENER LENGTH2.469 INCHES NOMINAL
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.156 INCHES NOMINAL
HEAD STYLEPAN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1117 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
RIB LENGTH0.172 INCHES NOMINAL
RIB MAJOR DIAMETER0.443 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
RIB QUANTITY32
SHOULDER DIAMETER0.2850 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH0.188 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPERIBBED FIRST SHOULDER
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH2.219 INCHES MINIMUM
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNC


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