NSN 5305-01-368-8777
Tap Bolt
4.000 inches fastener length, hexagon head style, 0.781 inches head height, width between flats: 1.875 inches .
Manufacturer part number 1-1/4-7UNC-2A X 4 IN LG for national stock number 5305013688777.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-368-8777.
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MPN or Model
1-1/4-7UNC-2A X 4 IN LG
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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)
096640 - Screws, Iron Or Steel -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
2.750 inches -
Fastener Length
4.000 inches -
Head Style
Hexagon -
Head Height
0.781 inches -
Width Between Flats
1.875 inches -
Thread Diameter
1.250 inches -
Thready Qty Per Inch (tpi)
7 -
Part Name Assigned By Controlling Agency
Navy special project -
Material
Steel comp e4340 -
Material Specification
Sae gr 5 assn standard single material response -
Surface Treatment
Zinc -
Thread Series Designator
Unc
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
![Mechanic Bill explains Tap Bolt](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-368-8777 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
1-1/4-7UNC-2A X 4 IN LG | American National Standards |
FF-S-85 | Federal Specifications |
1-1/4-7UNC-2A X 4 IN LG | American National Standards |
Stock Check
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