NSN 5305-01-439-4214
Button Head Socket Screw
About this product
0.500 inches fastener length, flat countersunk head style, 0.307 inches head diameter, internal drive style: hexagon.
Manufacturer part number 91253A194 for national stock number 5305014394214.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-01-439-4214.
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MPN or Model
91253A194
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.438 inches -
Fastener Length
0.500 inches -
Head Style
Flat countersunk -
Head Diameter
0.307 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.164 inches -
Width Across Flats
0.078 inches -
Thready Qty Per Inch (tpi)
32 -
Min. Tensile Strength (psi)
180000 pounds per square inch -
Hardness Rating
36.0 rockwell c and 45.0 rockwell c -
Countersink Angle
80.0 degrees -
Color
Black -
Material
Steel -
Material Specification
Astm a835 assn standard single material response -
Surface Treatment
Oxide -
Thread Series Designator
Unc
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Socket Head Cap Screw
An externally threaded fastener whose threaded portion is of one nominal 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.
![Mechanic Bill explains Button Head Socket Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-439-4214 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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91253A194 | Mcmaster-carr Supply Company |
PWA80896-2 | United Technologies Corporation |
Stock Check
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