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Product Description

Part Number: 50C87SFS5Z
Diameter/Pitch: 1/2"-13
Length Under Head: 7/8"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 5/8"
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1/2-13x7/8" Grade 5 Serrated Hex Flange Bolts Zinc Clear

SKU: 50C87SFS5Z
Product Description

Part Number: 50C87SFS5Z
Diameter/Pitch: 1/2"-13
Length Under Head: 7/8"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 5/8"
Click Here for Tech Drawing




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Diameter Pitch1/2-13
Grade MaterialGrade 5
Partial Full ThreadsFull
Threads Per Inch13 TPI
Proof Load12,060 lbf
Tensile Strength120,000 psi
Tensile Stress Area0.1419 sq in
Torque Dry75 ft-lb
Head TypeHex Flange (Frame Bolt)
Length Under Head7/8"
FinishZinc Clear
Coarse Fine ThreadsCoarse
Wrench Size5/8"
Clamp Load9,050 lbf
Yield Strength92,000 psi
HardnessRockwell C25–C34
Torque Lubricated57 ft-lb
Nominal Size1/2"
GradeGrade 5
MaterialMedium carbon steel, quenched and tempered
Thread Class2A
Major Diameter0.500"
Min Tensile Load17,030 lbf
Proof Stress85,000 psi
Head MarkingThree radial lines on head
Length7/8"
Inch MetricInch

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