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Product Description

Part Number: 37CNFNFZ
Diameter/Pitch: 3/8"-16
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Wrench Size: 9/16"




BoltsandNuts.com

3/8"-16 Grade 5 Nylon Insert Hex Flange Lock Nuts Zinc

SKU: 37CNFNFZ
Product Description

Part Number: 37CNFNFZ
Diameter/Pitch: 3/8"-16
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Wrench Size: 9/16"




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Diameter Pitch3/8"-16
FinishZinc Clear
Thread Class2B
Width Across Flats0.562" (9/16")
Major Diameter0.375"
Tensile Stress Area0.0775 sq in
Head TypeHex Flange
Inch MetricInch
GradeGrade 5
MaterialMedium carbon steel, quenched and tempered
Threads Per Inch16 TPI
Width Across Corners0.650" max
Proof Load9,300 lbf
HardnessRockwell C25–C34
Nominal Size3/8"
Max Temperature250°F (nylon insert limit)
Grade MaterialGrade 5
Coarse Fine ThreadsCoarse
Wrench Size9/16"
Head Height21/64"
Proof Stress120,000 psi
Head MarkingJ995 Grade 5 marking
Locking TypeNylon Insert (Prevailing Torque)

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