NSN 5305-01-255-3590
Button Head Socket Screw
About this product
Optional knurled head.
Manufacturer part number 3M991-4-7 for national stock number 5305012553590.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-01-255-3590.
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MPN or Model
3M991-4-7
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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
Between 0.390 inches and 0.460 inches -
Fastener Length
Between 0.838 inches and 0.888 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
Between 0.188 inches and 0.190 inches -
Thready Qty Per Inch (tpi)
28 -
Hardness Rating
38.0 rockwell c and 45.0 rockwell c -
Material
Steel -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416 type 2 cl 2 federal specification single treatment response -
Thread Series Designator
Unf
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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 5305-01-255-3590 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
3M991-4-7 | Sps Technologies, Llc |
3M991-4-7 | Safety Socket Llc |
3M991-4-7 | Boeing Company, The |
3M991-4-7 | Usm Corp |
Stock Check
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