NSN 5305-01-318-9181
Tap Bolt
Between 1.210 inches and 1.250 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 B1821AH025F125N for national stock number 5305013189181.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-318-9181.
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MPN or Model
B1821AH025F125N
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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
1.000 inches -
Fastener Length
Between 1.210 inches and 1.250 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)
28 -
Min. Tensile Strength (psi)
150000 pounds per square inch -
Hardness Rating
26.0 rockwell c and 36.0 rockwell c -
Material
Steel uns k04100 -
Material Specification
Astm a354 gr bd gr 8 assn standard single material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response -
Thread Series Designator
Unf
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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 5305-01-318-9181 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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B1821AH025F125N | American National Standards |
PMS90727001-10 | U S Army Aviation And Missile |
PMS90727001-10 | Fastener Technology Corp. |
Stock Check
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