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Product Description

Part Number: 100CPTNCZ
Diameter/Pitch: 1"-8
Grade: Grade 8
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Wrench Size: 1-1/2"
Click Here for Tech Drawing




BoltsandNuts.com

1"-8 Grade 8 Hex Prevailing Torque Top Lock Nuts Zinc

SKU: 100CPTNCZ
Product Description

Part Number: 100CPTNCZ
Diameter/Pitch: 1"-8
Grade: Grade 8
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Wrench Size: 1-1/2"
Click Here for Tech Drawing




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Diameter Pitch1"-8
FinishZinc Clear
Thread Class2B
Width Across Flats1.500" (1-1/2")
Major Diameter1.0000"
Tensile Stress Area0.6057 sq in
Lock TypeTop Lock Nuts
Locking TypeAll-metal prevailing torque (distorted thread)
Break Away Torque57 in-lb min (fifth removal)
GradeGrade 8
MaterialMedium carbon steel, heat treated
Threads Per Inch8 TPI
Width Across Corners1.732" max
Proof Load90,860 lbf
HardnessRockwell C33–C39
Head TypeHex
Inch MetricInch
Max TemperatureRated to 450°F (all-metal)
Grade MaterialGrade 8
Coarse Fine ThreadsCoarse
Wrench Size1-1/2"
Head Height55/64"
Proof Stress150,000 psi
Head MarkingJ995 Grade 8 marking
Nominal Size1"
Prevailing Torque280 in-lb max (first installation)

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