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Product Description

Part Number: 25CHLNL9Y
Diameter/Pitch: 1/4"-20
Grade: Grade L-9
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Wrench Size: 7/16"
Country of Origin: USA

BoltsandNuts.com

1/4"-20 Grade L-9 Hex Collar Locknuts USA Zinc Yellow

SKU: 25CHLNL9Y
Product Description

Part Number: 25CHLNL9Y
Diameter/Pitch: 1/4"-20
Grade: Grade L-9
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Wrench Size: 7/16"
Country of Origin: USA

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$1.18/pc
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6000
$0.45/pc
$1.18
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Diameter Pitch1/4"-20
FinishZinc Yellow
Threads Per Inch20 TPI
Proof Load4,770 lbf
Lock TypeCollar Lock Nuts
Prevailing Torque18 in-lb max (first installation)
GradeGrade 8
MaterialMedium carbon steel, heat treated
Width Across Flats0.438" (7/16")
Proof Stress150,000 psi
Locking TypeAll-metal prevailing torque (distorted thread)
Break Away Torque3.5 in-lb min (fifth removal)
Grade MaterialGrade L-9
Thread Class2B
Width Across Corners0.505" max
Tensile Stress Area0.0318 sq in
Inch MetricInch
Max TemperatureRated to 450°F (all-metal)

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