5306-00-226-9273 BOLT,RIBBED SHOULDER Index 5306-00-226-9275 BOLT,RIBBED SHOULDER

National Stock Number:
5306-00-226-9274

Federal Supply Class:
5306

National Item Identification Number:
002269274

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:
366003224617GENERAL MOTORS CORP
36600327X677GENERAL MOTORS LLC


Techincal Specification:
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.062 INCHES NOMINAL
FASTENER LENGTH2.875 INCHES MINIMUM AND 2.891 INCHES MAXIMUM
HEAD DIAMETER1.188 INCHES NOMINAL
HEAD HEIGHT0.313 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.750 INCHES
RIB LENGTH1.562 INCHES NOMINAL
RIB MAJOR DIAMETER0.875 INCHES NOMINAL
SHOULDER DIAMETER0.839 INCHES MINIMUM AND 0.844 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM FIRST SHOULDER
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.125 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH16


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