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- NSN 5306-00-639-2372
5306-00-639-2372
Description: Close Tolerance Bolt
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MIL-B-6812 Close Tolerance Bolt
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-B-6812 |
Array Properties
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NSN:Array
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Description:Close Tolerance Bolt
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Shelf Life:N/A
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DEMIL:NO
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UOM:50 EA
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Thread Class:3a
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Thread Direction:Right-hand
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Thread Length:Between 0.750 inches and 0.829 inches
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Fastener Length:Between 1.828 inches and 1.875 inches
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Head Style:Hexagon
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Head Height:Between 0.265 inches and 0.297 inches
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Width Between Flats:Between 0.740 inches and 0.752 inches
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Grip Diameter:Between 0.4986 inches and 0.4991 inches
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Shank Unthreaded Hole Diameter:0.106 inches first hole and 0.116 inches first hole
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Thread Diameter:0.500 inches
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Grip Length:Between 1.046 inches and 1.078 inches
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Thready Qty Per Inch (tpi):20
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Min. Tensile Strength (psi):125000 pounds per square inch
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Hardness Rating:26.0 rockwell c and 32.0 rockwell c
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Distance From Head Largest Bearing Surface To Shank Hole Center:1.655 inches first hole and 1.687 inches first hole
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Material:Steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140
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Material Specification:Mil-b-6812 military specification all material responses
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Surface Treatment:Cadmium and chromate
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Surface Treatment Specification:Qq-p-416 type 2 cl 3 federal specification all treatment responses
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Thread Series Designator:Unf