NSN 5305-01-323-4146
Button Head Socket Screw
About this product
2.250 inches fastener length, flat chamfer head style, between 0.365 inches and 0.375 inches head diameter, head height: between 0.244 inches and 0.250 inches .
Manufacturer part number 1/4-20UNC-3A X 2 1/4IN. LG. for national stock number 5305013234146.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-01-323-4146.
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MPN or Model
1/4-20UNC-3A X 2 1/4IN. LG.
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Schedule B
7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)) -
NMF (National Motor Freight)
139820 - Nickel Bolts/nails/nuts/rivets Etc -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 1.000 inches and 1.500 inches -
Fastener Length
2.250 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.365 inches and 0.375 inches -
Head Height
Between 0.244 inches and 0.250 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Width Across Flats
0.188 inches -
Thready Qty Per Inch (tpi)
20 -
Min. Tensile Strength (psi)
80000 pounds per square inch -
Minimum Yield Strength
40000 pounds per square inch -
Material
Nickel alloy 400 -
Material Specification
Qq-n-281, cla federal specification single material response -
Thread Series Designator
Unc -
Nondefinitive Specification/std Data
6 type
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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 5305-01-323-4146 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
1/4-20UNC-3A X 2 1/4IN. LG. | American National Standards |
FF-S-86 | Federal Specifications |
Stock Check
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