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Product Description

Part Number: 31C150LSHCSABO
Coarse / Fine Threads: Coarse
Finish: Black Oxide
Length Under Head: 1-1/2"
Diameter / Pitch: 5/16"-18
Finish: Black Oxide

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5/16"-18x1-1/2" Low Socket Head Cap Screws Thermal Black Oxide

SKU: 31C150LSHCSABO
Product Description

Part Number: 31C150LSHCSABO
Coarse / Fine Threads: Coarse
Finish: Black Oxide
Length Under Head: 1-1/2"
Diameter / Pitch: 5/16"-18
Finish: Black Oxide

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Diameter Pitch5/16"-18
Grade MaterialBlack Oxide
Coarse Fine ThreadsCoarse
Head Height0.312" nom
Min Tensile Load9,440 lbf
HardnessRockwell C38–C43
Head TypeSocket Head Cap
Inch MetricInch
Length Under Head1-1/2"
FinishBlack Oxide
Thread Class3A
Major Diameter0.312"
Tensile Strength180,000 psi
DriveHex Socket
Head Diameter0.469" nom
GradeAlloy Steel
MaterialAlloy steel, heat treated (ASTM A574)
Threads Per Inch18 TPI
Hex Key Size1/4"
Tensile Stress Area0.0524 sq in
Length1-1/2"
Nominal Size5/16"

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