NSN 5305-01-273-1508
Tap Bolt
Between 2.156 inches and 2.250 inches fastener length, hexagon head style, between 0.195 inches and 0.211 inches head height, width between flats: between 0.489 inches and 0.500 inches .
Manufacturer part number FF-S-85 for national stock number 5305012731508.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-273-1508.
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MPN or Model
FF-S-85
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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.)
5.5 lb -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.864 inches and 1.052 inches -
Fastener Length
Between 2.156 inches and 2.250 inches -
Head Style
Hexagon -
Head Height
Between 0.195 inches and 0.211 inches -
Width Between Flats
Between 0.489 inches and 0.500 inches -
Hole Diameter
Between 0.060 inches and 0.068 inches -
Thread Diameter
0.312 inches -
Hole Quantity
1 -
Hole Type
Drilled -
Features Provided
Finished head -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
150000 pounds per square inch -
Hardness Rating
32.0 rockwell c and 38.0 rockwell c -
Hole Configuration Style
Hexagon flats -
Material
Steel -
Material Specification
Sae grade 8 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
Unf -
Nondefinitive Specification/std Data
2 type and 10p style
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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 5305-01-273-1508 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
FF-S-85 | Federal Specifications |
B1821BH031F225D | American National Standards |
MS18153-39 | Military Standards |
Stock Check
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