NSN 5305-01-285-7724
Tap Bolt
Between 2.440 inches and 2.500 inches fastener length, hexagon head style, between 0.302 inches and 0.323 inches head height, width between flats: between 0.736 inches and 0.750 inches .
Manufacturer part number 1/2-20UNF-2A X 2-1/2 IN LG STL for national stock number 5305012857724.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-285-7724.
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MPN or Model
1/2-20UNF-2A X 2-1/2 IN LG STL
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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) -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
1.250 inches -
Fastener Length
Between 2.440 inches and 2.500 inches -
Head Style
Hexagon -
Head Height
Between 0.302 inches and 0.323 inches -
Width Between Flats
Between 0.736 inches and 0.750 inches -
Thread Diameter
0.500 inches -
Thready Qty Per Inch (tpi)
20 -
Min. Tensile Strength (psi)
120000 pounds per square inch -
Hardness Rating
23.0 rockwell c and 34.0 rockwell c -
Part Name Assigned By Controlling Agency
Screw, cap, hexagon head -
Material
Steel -
Material Specification
Sae j429 gr5 assn standard single material response -
Surface Treatment
Zinc and chromate -
Surface Treatment Specification
Astm b633 ty2, fe/zn 13 assn standard single treatment response -
Thread Series Designator
Unf -
Nondefinitive Specification/std Data
1 type and 5 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.
![Mechanic Bill explains Tap Bolt](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-285-7724 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
1/2-20UNF-2A X 2-1/2 IN LG STL | American National Standards |
MIL-DTL-1222 | Military Specifications |
MIL-S-1222 | Military Specifications |
M1222RN8F240GFNZE | Military Specifications |
1/2-20UNF-2A X 2-1/2 IN LG STL | American National Standards |
MIL-S-1222 | Military Specifications |
Stock Check
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