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National Stock Number:
5306-01-590-8224
Federal Supply Class:
5306
National Item Identification Number:
015908224
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.
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Manufacturer Information:
| BACB30LE4-16 | 06710 | VALLEY-TODECO, INC. | | BACB30LE4-16 | 06725 | SPS TECHNOLOGIES, LLC | | BACB30LE4-16 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30LE4-16 | 17943 | FEDERAL MANUFACTURING CORP | | BACB30LE4-16 | 56878 | SPS TECHNOLOGIES, LLC | | BACB30LE4-16 | 57928 | SONIC INDUSTRIES, INC. | | BACB30LE4-16 | 77272 | THE BOEING COMPANY | | BACB30LE4-16 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30LE4-16 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.465 NOMINAL MILS AND 0.475 NOMINAL CENTIMETERS | | FASTENER LENGTH | 1.475 INCHES MINIMUM AND 1.525 INCHES MAXIMUM | | GRIP DIAMETER | 0.248 NOMINAL MILS AND 0.249 NOMINAL CENTIMETERS | | GRIP LENGTH | 0.990 NOMINAL MILS AND 1.010 NOMINAL CENTIMETERS | | HEAD HEIGHT | 0.190 INCHES MINIMUM AND 0.245 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A286 PER AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, 12 POINT HEAD | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 200000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | WIDTH BETWEEN FLATS | 0.347 NOMINAL MILS AND 0.361 NOMINAL CENTIMETERS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNJF |
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