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Product Description

Part Number: 87FNNECP
Diameter/Pitch: 7/8"-14
Grade: Grade 8
Finish: Phosphate & Oil
Coarse / Fine Threads: Fine
Wrench Size: 1-1/4"
Click Here for Tech Drawing




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7/8"-14 Grade 8 Hex Nylon Insert Lock Nuts Phos & Oil

SKU: 87FNNECP
Product Description

Part Number: 87FNNECP
Diameter/Pitch: 7/8"-14
Grade: Grade 8
Finish: Phosphate & Oil
Coarse / Fine Threads: Fine
Wrench Size: 1-1/4"
Click Here for Tech Drawing




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Diameter Pitch7/8"-14
FinishPhosphate & Oil
Thread Class2B
Width Across Flats1.312" (1-5/16")
Major Diameter0.875"
Tensile Stress Area0.5095 sq in
Lock TypeNylon Insert Lock Nuts
Locking TypeNylon Insert (Prevailing Torque)
GradeGrade 8
MaterialMedium carbon alloy steel, quenched and tempered
Threads Per Inch14 TPI
Width Across Corners1.516" max
Proof Load76,420 lbf
HardnessRockwell C33–C39
Head TypeHex
Inch MetricInch
Grade MaterialGrade 8
Coarse Fine ThreadsFine
Wrench Size1-1/4"
Head Height3/4"
Proof Stress150,000 psi
Head MarkingJ995 Grade 8 marking
Nominal Size7/8"
Max Temperature250°F (nylon insert limit)

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