5305-01-361-7046 THUMBSCREW Index 5306-01-361-7048 BOLT,SHEAR

National Stock Number:
5306-01-361-7047

Federal Supply Class:
5306

National Item Identification Number:
013617047

Description:
BOLT,SHEAR

Detail:
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.


Manufacturer Information:
LD111-0021-062806710VALLEY-TODECO, INC.
LD111-0021-062806725SPS TECHNOLOGIES, LLC
LD111-0021-062817446HUCK INTERNATIONAL, INC
LD111-0021-062823899J.W. MANUFACTURING, INC
LD111-0021-062827624SPS TECHNOLOGIES LLC
LD111-0021-062843999THE BOEING COMPANY
LD111-0021-062856878SPS TECHNOLOGIES, LLC
LD111-0021-062873197HI-SHEAR CORPORATION
LD111-0021-062880539SPS TECHNOLOGIES, LLC
LD111-0021-062892215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.643 INCHES NOMINAL
FASTENER LENGTH2.393 INCHES NOMINAL
MATERIALSTEEL COMP XM-13 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAM 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLESPLINE DRIVE SHEAR HEAD
HEAD HEIGHT0.322 INCHES NOMINAL
HEAD MINOR DIAMETER0.422 INCHES MINIMUM AND
0.437 INCHES MAXIMUM
GRIP LENGTH1.750 INCHES NOMINAL
GRIP DIAMETER0.3740 INCHES MINIMUM AND
0.3745 INCHES MAXIMUM


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