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Worldwide distributor of NSN parts and consumables located in the USA.

Socket Head Cap Screw

Model / MPN: A20356-038 | NSN: 5305-01-447-4481
ITAR Registered seal

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Product Details
NATO Stock Number
5305-01-447-4481
Sold in multiples of
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.872 inches and 0.875 inches
Fastener Length
Between 0.872 inches and 0.875 inches
Head Style
Flat chamfer
Head Diameter
0.226 inches
Head Height
Between 0.045 inches and 0.065 inches
Internal Drive Style
Hexagon
End Application
Pacer dawn
Thread Diameter
0.138 inches
Width Across Flats
0.109 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Material
Iron alloy 660
Material Specification
Ams5731 assn standard 1st material response or ams5737 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unrc
A20356 Series Parts

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A20356-038 Cross Reference