5305-01-477-6976 SCREW,MACHINE Index 3439-01-477-6978 WELDING POWDER,METALLIC OVERLAY

National Stock Number:
5306-01-477-6977

Federal Supply Class:
5306

National Item Identification Number:
014776977

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:
11701A06D03559563REID PRODUCTS INC.
STSBG001A06D03598897LOCKHEED MARTIN CORP


Techincal Specification:
FASTENER LENGTH2.6065 INCHES NOMINAL
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
GRIP LENGTH2.1875 INCHES NOMINAL
HEAD HEIGHT0.210 INCHES NOMINAL
HEAD STYLEDOUBLE HEXAGON
MATERIALSTEEL COMP H11 OVERALL
NOMINAL THREAD DIAMETER0.3750 INCHES
SPECIAL FEATURESTHE SHEAR STRENGTH IS 156 KSI FSU MIN., 12-POINT EXTERNAL WRENCHING
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.419 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH24


Click here to Register for Free 30-day Trial