5306-01-144-5578 BOLT,U Index 5305-01-144-5580 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-01-144-5579

Federal Supply Class:
5306

National Item Identification Number:
011445579

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
213-0139-0180009TEKTRONIX, INC.
P38AS 1024 6C26233NYLOK LLC


Techincal Specification:
FASTENER LENGTH0.355 INCHES MINIMUM AND 0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM0.375 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEADFINISHED HEAD
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM
HEAD STYLEHEXAGONHEXAGON
LOCKING FEATUREPATCH THREADSPATCH THREADS
MATERIALSTEEL OVERALLSTEEL OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES0.190 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416 TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CADMIUM AND CHROMATE OVERALLCHROMATE OVERALL
THREAD CLASS2A2A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD LENGTH0.272 INCHES MINIMUM AND 0.272 INCHES MINIMUM AND 0.375 INCHES MAXIMUM0.375 INCHES MAXIMUM
THREAD QUANTITY PER INCH2424
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM


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