NSN 5305-00-257-0291
Button Head Socket Screw
About this product
0.250 inches fastener length, flat countersunk head style, between 0.218 inches and 0.255 inches head diameter, locking feature: pellet threads.
Manufacturer part number 113B2818P1 for national stock number 5305002570291.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-00-257-0291.
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MPN or Model
113B2818P1
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.168 inches -
Fastener Length
0.250 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.218 inches and 0.255 inches -
Locking Feature
Pellet threads -
Internal Drive Style
Hexagon -
Thread Diameter
0.112 inches -
Width Across Flats
0.062 inches -
Thready Qty Per Inch (tpi)
40 -
Countersink Angle
Between 80.0 degrees and 82.0 degrees -
Material
Steel -
Surface Treatment
Cadmium -
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response -
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.
Pricing and Availability
Get a quote for 5305-00-257-0291 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
113B2818P1 | Bae Systems Controls Inc. |
4-40UNC3A | Sps Technologies, Llc |
Stock Check
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