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Product Description

Part Number: 62FNHFGP
Diameter/Pitch: 5/8"-18
Grade: Grade 8
Finish: Phosphate & Oil
Coarse / Fine Threads: Fine
Wrench Size: 15/16"
Click Here for Tech Drawing




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5/8"-18 Grade 8 Hex Flange Prevailing Torque Top Lock Nuts Phos &Oil

SKU: 62FNHFGP
Product Description

Part Number: 62FNHFGP
Diameter/Pitch: 5/8"-18
Grade: Grade 8
Finish: Phosphate & Oil
Coarse / Fine Threads: Fine
Wrench Size: 15/16"
Click Here for Tech Drawing




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Diameter Pitch5/8"-18
FinishPhosphate & Oil
Thread Class2B
Width Across Flats0.938" (15/16")
Major Diameter0.6250"
Tensile Stress Area0.2560 sq in
Head TypeHex Flange
GradeGrade 8
MaterialMedium carbon alloy steel, quenched and tempered
Threads Per Inch18 TPI
Width Across Corners1.083" max
Proof Load38,390 lbf
HardnessRockwell C33–C39
Nominal Size5/8"
Grade MaterialGrade 8
Coarse Fine ThreadsFine
Wrench Size15/16"
Head Height35/64"
Proof Stress150,000 psi
Head MarkingJ995 Grade 8 marking
Inch MetricInch

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