5305-01-171-8096 SCREW,SHOULDER Index 5305-01-171-8098 SCREW,CLOSE TOLERANCE

National Stock Number:
5306-01-171-8097

Federal Supply Class:
5306

National Item Identification Number:
011718097

Description:
BOLT,CLOSE TOLERANCE

Detail:
An externally threaded fastener whose unthreaded portion is of a specified 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. 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. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.


Manufacturer Information:
109453-6-1056878SPS TECHNOLOGIES, LLC
109453-6-1080539SPS TECHNOLOGIES, LLC
AIC753-6-1006725SPS TECHNOLOGIES, LLC
BM17019-6-1017446HUCK INTERNATIONAL, INC
11825-6-1059563REID PRODUCTS INC.
BM17019-6-1097928HUCK INTL INC
HP5453-6-100ZC92HEARTLAND PRECISION FASTENERS INC
GS1016-6-101EM77B & B SPECIALTIES INC
PBF1253-6-1027624SPS TECHNOLOGIES LLC
MA5453-6-1058845ABOUNDING SECURITY INC DIV OF MAA CORP
F1T7047-6-1058998FASTENER INNOVATION TECHNOLOGY, INC.
KS3020-6-1059764KENALOY PRODUCTS INC SUB MASCO CORP
MB61-6-1073197HI-SHEAR CORPORATION
MB61-6-10L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
VAL23029-6-1006710VALLEY-TODECO, INC.
VS3204-6-1006950HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M453-6-100UCY9M.S. AEROSPACE INC.
SLB252-6-1016258SPACE-LOK, INC.
S353-6-1017446HUCK INTERNATIONAL, INC
ST3M453-6-101VSL7HOUSTON PRECISION FASTENERS I LP
S11-1060-6-1057928SONIC INDUSTRIES, INC.
WC453-6-1060516WEST COAST AEROSPACE, INC.
ST3M453-6-1076301THE BOEING COMPANY
VS3204-6-1092215HOWMET GLOBAL FASTENING SYSTEMS INC
S353-6-1097928HUCK INTL INC


Techincal Specification:
FASTENER LENGTH1.125 INCHES MINIMUM AND 1.172 INCHES MAXIMUM
GRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
GRIP DIAMETER0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
HEAD HEIGHT0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION23-112 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP XM-13 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
WIDTH BETWEEN FLATS0.564 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH24


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