5306-01-210-3168 BOLT,SHOULDER Index 5305-01-210-3170 SETSCREW

National Stock Number:
5306-01-210-3169

Federal Supply Class:
5306

National Item Identification Number:
012103169

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:
A02L1308-10F3N2CREATIVE PRECISION, INC.
A02L1308-177272THE BOEING COMPANY
A02L1308-19N156DELTA MACHINE AND TOOL COMPANY, INC.


Techincal Specification:
SHOULDER SHAPEROUND FIRST SHOULDER
SPECIAL FEATURESUNDERCUT 0.309 MIN AND 0.314 MAX DIA
WIDTH BETWEEN FLATS0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
SURFACE TREATMENTCHROMIUM GRIP
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.564 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER2.310 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH2.590 INCHES NOMINAL
HARDNESS RATING50.0 ROCKWELL C MINIMUM OVERALL AND 53.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.875 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
HEAD STYLEROUND W/WRENCH FLATS CHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8844 CL 1 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OVERALL OR STEEL COMP E4340 OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH260000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.375 INCHES
SHANK UNTHREADED HOLE DIAMETER0.110 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER0.495 INCHES MINIMUM FIRST SHOULDER AND 0.496 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH1.828 INCHES MINIMUM FIRST SHOULDER AND 1.833 INCHES MAXIMUM FIRST SHOULDER


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