5306-01-140-7823 BOLT,MACHINE Index 5305-01-140-7826 SCREW,MACHINE

National Stock Number:
5306-01-140-7824

Federal Supply Class:
5306

National Item Identification Number:
011407824

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:
AN17-41A88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
FASTENER LENGTH4.359 INCHES MINIMUM AND 4.359 INCHES MINIMUM AND 4.406 INCHES MAXIMUM4.406 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEADFINISHED HEAD
GRIP LENGTH2.984 INCHES MINIMUM AND 2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM3.016 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.515 INCHES MINIMUM AND 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM0.547 INCHES MAXIMUM
HEAD STYLEHEXAGONHEXAGON
MATERIALSTEEL COMP 4140 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALLSTEEL COMP 4037 OVERALL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER1.000 INCHES1.000 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CADMIUM AND CHROMATE OVERALLCHROMATE OVERALL
THREAD CLASS3A3A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD LENGTH1.343 INCHES MINIMUM AND 1.343 INCHES MINIMUM AND 1.422 INCHES MAXIMUM1.422 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNFUNF
THREAD QUANTITY PER INCH1212
WIDTH BETWEEN FLATS1.428 INCHES MINIMUM AND 1.428 INCHES MINIMUM AND 1.441 INCHES MAXIMUM1.441 INCHES MAXIMUM


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