5306-01-178-0187 BOLT,SHOULDER Index 5305-01-178-0189 SCREW,CAP,SOCKETHEAD

National Stock Number:
5306-01-178-0188

Federal Supply Class:
5306

National Item Identification Number:
011780188

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.


Manufacturer Information:
J825P032A07482GENERAL ELECTRIC COMPANY


Techincal Specification:
EXTENDED WASHER THICKNESS0.090 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
FASTENER LENGTH1.875 INCHES NOMINAL
HEAD HEIGHT0.373 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
HOLE CONFIGURATION STYLEDOUBLE HEXAGON LONGITUDINAL HOLE
HOLE DIAMETER0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HOLE QUANTITY2
HOLE TYPEDRILLED
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.3125 INCHES
SHOULDER DIAMETER0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS0.4375 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH24


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