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

Socket Head Cap Screw

Model / MPN: 91239A149 | NSN: 5305-01-588-8780
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
5305-01-588-8780
Sold in multiples of
1 HD
DEMIL
NO
Thread Class
M4
Thread Direction
Right-hand
Thread Length
14.0 millimeters
Fastener Length
7.6 millimeters
Head Style
Button
Head Diameter
7.6 millimeters
Head Height
2.2 millimeters
Internal Drive Style
Hexagon
End Application
2355-01-567-4930 truck, bomb service, buffalo a2 mpcv
Thread Diameter
4.0 millimeters
Width Across Flats
2.5 millimeters
Min. Tensile Strength (psi)
150800 pounds per square inch
Hardness Rating
32.0 rockwell c
Thread Pitch In Millimeters
0.7
Part Name Assigned By Controlling Agency
Socket cap screws, button
Material
Steel
Thread Series Designator
M
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E716T1594 Screw, Cap, Socket He 1 HD 11/16/2015
SPE5E717T5881 Screw, Cap, Socket He 61 HD 02/21/2017

Pricing and Availability

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91239A149 Cross Reference