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Hexagon Head Cap Screw

Model / MPN: 4201811-5002 | NSN: 5305-01-138-6300
ITAR Registered seal

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 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. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt, machine; bolt, externally relieved body; bolt, internal wrenching; and screw, cap, socket head.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Thread Class
Thread Direction
Thread Length
1.250 inches
Fastener Length
1.750 inches
Head Style
Head Height
Between 0.302 inches and 0.323 inches
Width Between Flats
Between 0.736 inches and 0.750 inches
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
Thread Series Designator
Solicitation Description Qty UOM Close Date
SPE5E217T0887 Screw, Cap, Hexagon H 17 EA 11/03/2016

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4201811-5002 Cross Reference
  • 280903-0001 ITEM 93
  • 281316-0002 ITEM 93