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Product Description

Part Number: 87CPTNCZ
Diameter/Pitch: 7/8"-9
Grade: Grade 8
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Wrench Size: 1-5/16"
Click Here for Tech Drawing




BoltsandNuts.com

7/8"-9 Grade 8 Hex Prevailing Torque Top Lock Nuts Zinc

SKU: 87CPTNCZ
Product Description

Part Number: 87CPTNCZ
Diameter/Pitch: 7/8"-9
Grade: Grade 8
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Wrench Size: 1-5/16"
Click Here for Tech Drawing




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Diameter Pitch7/8"-9
FinishZinc Clear
Threads Per Inch9 TPI
Proof Load69,260 lbf
Lock TypeTop Lock Nuts
Prevailing Torque210 in-lb max (first installation)
GradeGrade 8
MaterialMedium carbon steel, heat treated
Width Across Flats1.312" (1-5/16")
Proof Stress150,000 psi
Locking TypeAll-metal prevailing torque (distorted thread)
Break Away Torque43 in-lb min (fifth removal)
Grade MaterialGrade 8
Thread Class2B
Width Across Corners1.516" max
Tensile Stress Area0.4617 sq in
Inch MetricInch
Max TemperatureRated to 450°F (all-metal)

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