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Product Description

Part Number: 50FHLNL9Y
Diameter/Pitch: 1/2"-20
Grade: Grade L-9
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Wrench Size: 3/4"
Country of Origin: USA

BoltsandNuts.com

1/2"-20 Grade L-9 Hex Collar Locknuts USA Zinc Yellow

SKU: 50FHLNL9Y
Product Description

Part Number: 50FHLNL9Y
Diameter/Pitch: 1/2"-20
Grade: Grade L-9
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Wrench Size: 3/4"
Country of Origin: USA

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Diameter Pitch1/2"-20
FinishZinc Yellow
Threads Per Inch20 TPI
Proof Load23,990 lbf
Lock TypeCollar Lock Nuts
Prevailing Torque65 in-lb max (first installation)
GradeGrade 8
MaterialMedium carbon steel, heat treated
Width Across Flats0.750" (3/4")
Proof Stress150,000 psi
Locking TypeAll-metal prevailing torque (distorted thread)
Break Away Torque12 in-lb min (fifth removal)
Grade MaterialGrade L-9
Thread Class2B
Width Across Corners0.866" max
Tensile Stress Area0.1600 sq in
Inch MetricInch
Max TemperatureRated to 450°F (all-metal)

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