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Product Description

Part Number: 31C275SBAZ
Diameter/Pitch: 5/16"-18
Length Under Head: 2-3/4"
Grade: Grade A
Finish: Zinc Clear
Partial / Full Threads: Full

BoltsandNuts.com

5/16"-18x2-3/4" Grade A307 Step Bolts Zinc

SKU: 31C275SBAZ
Product Description

Part Number: 31C275SBAZ
Diameter/Pitch: 5/16"-18
Length Under Head: 2-3/4"
Grade: Grade A
Finish: Zinc Clear
Partial / Full Threads: Full

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Diameter Pitch5/16"-18
Grade MaterialGrade A
Partial Full ThreadsFull
Threads Per Inch18 TPI
Tensile Strength60,000 psi
Head TypeRound Head, Short Square Neck
Length Under Head2-3/4"
FinishZinc Clear
Coarse Fine ThreadsCoarse
Major Diameter0.312"
Tensile Stress Area0.0524 sq in
Nominal Size5/16"
GradeASTM A307 Grade A
MaterialLow carbon steel (ASTM A307 Grade A)
Thread Class2A
Min Tensile Load3,150 lbf
Length2-3/4"
Inch MetricInch

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