5305-01-578-1668 SCREW,CLOSE TOLERANCE Index 5305-01-578-1695 SCREW,MACHINE

National Stock Number:
5305-01-578-1689

Federal Supply Class:
5305

National Item Identification Number:
015781689

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
01221900Y3H3FASTENAL COMPANY
1004166061C19MIL-COTS CORPORATION
12759-008810Y3H3FASTENAL COMPANY


Techincal Specification:
HEAD STYLEHEXAGON
HEAD HEIGHT8.620 INCHES MINIMUM AND 8.980 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER14.0 MILLIMETERS
SPECIAL FEATURESTHREADED SPECIFICATIONS DIN 931; THREAD - COARSE PARTIAL THREAD
THREAD CLASS10.9
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS2.0
THREAD LENGTH64.0 MILLIMETERS MINIMUM AND 65.0 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS22.0 MILLIMETERS NOMINAL


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