NSN 5305-01-421-8223
Tap Bolt
4.750 inches fastener length, hexagon head style, between 0.226 inches and 0.268 inches head height, width between flats: between 0.544 inches and 0.562 inches .
Manufacturer part number ASME B18.2.1A for national stock number 5305014218223.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-421-8223.
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MPN or Model
ASME B18.2.1A
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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.)
0.2 lb -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
1.000 inches -
Fastener Length
4.750 inches -
Head Style
Hexagon -
Head Height
Between 0.226 inches and 0.268 inches -
Width Between Flats
Between 0.544 inches and 0.562 inches -
Thread Diameter
0.375 inches -
Thready Qty Per Inch (tpi)
16 -
Material
Steel -
Material Specification
Astm a 354 gr bd assn standard single material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, ty2 cl 3 federal specification single treatment response -
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 5305-01-421-8223 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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ASME B18.2.1A | American National Standards |
B1821AH038C475N | American National Standards |
Stock Check
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