5305-01-556-6581 SCREW,MACHINE Index 5305-01-557-3054 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-556-6631

Federal Supply Class:
5305

National Item Identification Number:
015566631

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:
1003804461C19MIL-COTS CORPORATION
12759-005750Y3H3FASTENAL COMPANY
243610Y3H3FASTENAL COMPANY
437939338X5ND DEFENSE LLC
5310000629-00338X5ND DEFENSE LLC


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, 1/2 X 1 PHC F/HDS MACH


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