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Product Description

Part Number: 31C350HCSAL
Material:Aluminum
Length:3-1/2"
Diameter/Pitch:5/16"-18
Wrench Size:1/2"
Partial/Full Thread:Partially Threaded
Coarse/Fine Thread:Coarse
Finish:Clear Anodized

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5/16"-18x3-1/2" Aluminum Hex Head Cap Screw

SKU: 31C350HCSAL
Product Description

Part Number: 31C350HCSAL
Material:Aluminum
Length:3-1/2"
Diameter/Pitch:5/16"-18
Wrench Size:1/2"
Partial/Full Thread:Partially Threaded
Coarse/Fine Thread:Coarse
Finish:Clear Anodized

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Diameter Pitch5/16"-18
Grade MaterialAluminum
Partial Full ThreadsPartially Threaded
Threads Per Inch18 TPI
Width Across Corners0.577" max
Min Tensile Load3,250 lbf
Tensile Stress Area0.0524 sq in
Inch MetricInch
Length Under Head3-1/2"
FinishPlain
Coarse Fine ThreadsCoarse
Wrench Size1/2"
Head Height0.195" – 0.211"
Tensile Strength62,000 psi
Length3-1/2"
GradeAluminum
MaterialAluminum (2024-T4)
Thread Class2A
Width Across Flats0.500" (1/2")
Major Diameter0.312"
Yield Strength40,000 psi
Nominal Size5/16"

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