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Product Description

Part Number: 31C50SHCSAZ
Diameter/Pitch: 5/16"-18
Length Under Head: 1/2"
Grade: Alloy Steel
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Hex Key Size: 1/4"
Click Here for Tech Drawing




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5/16-18x1/2" Alloy Socket Head Cap Screws Zinc Clear

SKU: 31C50SHCSAZ
Product Description

Part Number: 31C50SHCSAZ
Diameter/Pitch: 5/16"-18
Length Under Head: 1/2"
Grade: Alloy Steel
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Hex Key Size: 1/4"
Click Here for Tech Drawing




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

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