NSN 5305-01-421-8446
Tap Bolt
0.630 inches fastener length, hexagon head style, between 0.186 inches and 0.220 inches head height, width between flats: between 0.484 inches and 0.500 inches .
Manufacturer part number B1821AH031C063N for national stock number 5305014218446.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-421-8446.
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MPN or Model
B1821AH031C063N
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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.)
0.5 lb -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
0.312 inches -
Fastener Length
0.630 inches -
Head Style
Hexagon -
Head Height
Between 0.186 inches and 0.220 inches -
Width Between Flats
Between 0.484 inches and 0.500 inches -
Thread Diameter
0.312 inches -
Thready Qty Per Inch (tpi)
18 -
Material
Steel -
Material Specification
Astm a354 grbd assn standard single material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, ty2 cl3 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 5305-01-421-8446 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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B1821AH031C063N | American National Standards |
Stock Check
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- NE: 1517