5305-01-255-9435 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-255-9437 SCREW,MACHINE

National Stock Number:
5306-01-255-9436

Federal Supply Class:
5306

National Item Identification Number:
012559436

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:
BACB30PU8P3206710VALLEY-TODECO, INC.
BACB30PU8P3206725SPS TECHNOLOGIES, LLC
BACB30PU8P3217446HUCK INTERNATIONAL, INC
BACB30PU8P3217943FEDERAL MANUFACTURING CORP
BACB30PU8P3227624SPS TECHNOLOGIES LLC
BACB30PU8P3256878SPS TECHNOLOGIES, LLC
BACB30PU8P3280539SPS TECHNOLOGIES, LLC
BACB30PU8P3281205THE BOEING COMPANY
BACB30PU8P3292215HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30PU8P3297928HUCK INTL INC
BACB30PU8P3298524MONOGRAM AEROSPACE FASTENERS, INC
BACB30PU8P329N513VOI-SHAN/CHATSWORTH DIV OF VSI CORP SUB OF FAIRCHILD INDUSTRIES INC


Techincal Specification:
FASTENER LENGTH2.6799 INCHES MINIMUM AND 2.6990 INCHES MAXIMUM
HEAD HEIGHT0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
HEAD STYLEHEXAGON
LOCKING FEATUREPATCH OR PELLET OR STRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD DIAMETER0.438 INCHES
SHOULDER DIAMETER0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
WIDTH BETWEEN FLATS0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.679 INCHES MINIMUM AND 0.699 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH20


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