NSN 5305-01-255-6546
Tap Bolt
Between 4.312 inches and 4.500 inches fastener length, hexagon head style, between 0.531 inches and 0.563 inches head height, width between flats: between 1.285 inches and 1.312 inches .
Manufacturer part number FF-S-85 for national stock number 5305012556546.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-255-6546.
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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)
096640 - Screws, Iron Or Steel -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 2.000 inches and 2.188 inches -
Fastener Length
Between 4.312 inches and 4.500 inches -
Head Style
Hexagon -
Head Height
Between 0.531 inches and 0.563 inches -
Width Between Flats
Between 1.285 inches and 1.312 inches -
Hole Diameter
Between 0.123 inches and 0.131 inches -
Thread Diameter
0.875 inches -
Hole Quantity
1 -
Hole Type
Drilled -
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 -
Hole Configuration Style
Hexagon flats -
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
Unf -
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 5305-01-255-6546 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
FF-S-85 | Federal Specifications |
B1821BH088F450D | American National Standards |
MS18153-195 | Military Standards |