NSN 5305-00-071-2520
Tap Bolt
Between 4.156 inches and 4.250 inches fastener length, hexagon head style, between 0.150 inches and 0.163 inches head height, width between flats: between 0.428 inches and 0.438 inches .
Manufacturer part number B1821BH025C425N for national stock number 5305000712520.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-00-071-2520.
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MPN or Model
B1821BH025C425N
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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
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.750 inches and 0.938 inches -
Fastener Length
Between 4.156 inches and 4.250 inches -
Head Style
Hexagon -
Head Height
Between 0.150 inches and 0.163 inches -
Width Between Flats
Between 0.428 inches and 0.438 inches -
Thread Diameter
0.250 inches -
Thready Qty Per Inch (tpi)
20 -
Min. Tensile Strength (psi)
150000 pounds per square inch -
Surface Finish
63.0 microinches threads -
Material
Steel -
Material Specification
Sae j429 grade 8 assn standard single material response or astm a354 grade bd assn standard single material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, ty2cl3 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 5305-00-071-2520 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
B1821BH025C425N | American National Standards |
MS90728-23 | Military Standards |
Stock Check
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