NSN 5305-00-550-0129
Button Head Socket Screw
About this product
0.406 inches fastener length, flat countersunk head style, between 0.319 inches and 0.332 inches head diameter, locking feature: patch threads or strip threads.
Manufacturer part number NK509-8R6 for national stock number 5305005500129.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-00-550-0129.
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MPN or Model
NK509-8R6
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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
0.312 inches -
Fastener Length
0.406 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.319 inches and 0.332 inches -
Locking Feature
Patch threads or strip threads -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.164 inches -
Thready Qty Per Inch (tpi)
32 -
Min. Tensile Strength (psi)
125000 pounds per square inch -
Hardness Rating
26.0 rockwell c and 32.0 rockwell c -
Countersink Angle
100.0 degrees -
Material
Steel -
Surface Treatment
Cadmium -
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 5305-00-550-0129 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NK509-8R6 | Schaefer Inc |
NK509-8R6 | Nylok Corporation |
GS551B08S6 | Northrop Grumman Systems Corporation |
MILS7839 | Military Specifications |
MILS7839 | National Aerospace Standards |
Stock Check
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