NSN 5305-01-303-3903
Tap Bolt
Between 3.562 inches and 3.750 inches fastener length, hexagon head style, between 0.810 inches and 0.878 inches head height, width between flats: between 1.994 inches and 2.062 inches .
Manufacturer part number B1821BH138C375N for national stock number 5305013033903.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-303-3903.
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MPN or Model
B1821BH138C375N
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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.)
2.3 lb -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 3.000 inches and 3.417 inches -
Fastener Length
Between 3.562 inches and 3.750 inches -
Head Style
Hexagon -
Head Height
Between 0.810 inches and 0.878 inches -
Width Between Flats
Between 1.994 inches and 2.062 inches -
Thread Diameter
1.375 inches -
Thready Qty Per Inch (tpi)
6 -
Min. Tensile Strength (psi)
150000 pounds per square inch -
Material
Steel -
Material Specification
Sae grade 8 assn standard single material response -
Surface Treatment
Zinc and chromate -
Surface Treatment Specification
Astm b633 type 2 assn standard 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 5305-01-303-3903 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
B1821BH138C375N | American National Standards |
MS90728-294 | Military Standards |
Stock Check
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