NSN 5305-01-284-1389
Tap Bolt
Between 0.970 inches and 1.000 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 250-20UNC-2A X 1 000 IN LG for national stock number 5305012841389.
Datasheet
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Product description
Hexagon Head Cap Screw NSN 5305-01-284-1389.
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MPN or Model
250-20UNC-2A X 1 000 IN LG
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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.)
2 lb -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.870 inches and 1.000 inches -
Fastener Length
Between 0.970 inches and 1.000 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 -
Features Provided
Finished head -
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 -
Material
Steel -
Material Specification
Sae j429 gr 5 assn standard single material response -
Surface Treatment
Zinc and chromate -
Surface Treatment Specification
Astm b633 type 2 assn standard single treatment response -
Thread Series Designator
Unc -
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.
Pricing and Availability
Get a quote for 5305-01-284-1389 hexagon head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
250-20UNC-2A X 1 000 IN LG | American National Standards |
MIL-DTL-1222 | Military Specifications |
MIL-S-1222 | Military Specifications |
1/4-20UNC-2AX1IN LG STL ZINC | American National Standards |