NSN 5305-01-255-6547
Tap Bolt
Between 3.156 inches and 3.250 inches fastener length, hexagon head style, between 0.272 inches and 0.291 inches head height, width between flats: between 0.612 inches and 0.625 inches .
Manufacturer part number B1821BH044C325D for national stock number 5305012556547.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-255-6547.
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MPN or Model
B1821BH044C325D
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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 1.126 inches and 1.314 inches -
Fastener Length
Between 3.156 inches and 3.250 inches -
Head Style
Hexagon -
Head Height
Between 0.272 inches and 0.291 inches -
Width Between Flats
Between 0.612 inches and 0.625 inches -
Thread Diameter
0.438 inches -
Thready Qty Per Inch (tpi)
14 -
Min. Tensile Strength (psi)
150000 pounds per square inch -
Hardness Rating
32.0 rockwell c and 38.0 rockwell c -
Surface Finish
63.0 microinches threads -
Material
Steel -
Material Specification
Sae gr8 assn standard single material response -
Surface Treatment
Zinc and chromate -
Surface Treatment Specification
Astm b633 type 2 sc 3 assn standard single treatment response -
Thread Series Designator
Unc -
Nondefinitive Specification/std Data
2 type and 10p style and 8 grade
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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.
Pricing and Availability
Get a quote for 5305-01-255-6547 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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B1821BH044C325D | American National Standards |
MS18154-95 | Military Standards |
FF-S-85 | Federal Specifications |