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Product Description

Part Number: 31FNKE2Z
Diameter/Pitch: 5/16"-24
Grade: Grade 2
Finish: Zinc Clear
Thread Series: Fine (UNF)
Wrench Size: 1/2"

BoltsandNuts.com

5/16"-24 Steel K Lock Nuts Zinc Clear

SKU: 31FNKE2Z
Product Description

Part Number: 31FNKE2Z
Diameter/Pitch: 5/16"-24
Grade: Grade 2
Finish: Zinc Clear
Thread Series: Fine (UNF)
Wrench Size: 1/2"

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Thread Size5/16"-24
FinishZinc Clear
Head Height17/64"
Thread Size5/16"-24
GradeGrade 2
Wrench Size1/2"
Thread Class2B
Height0.266" nom
MaterialLow carbon steel
Thread SeriesFine (UNF)
Specifications MetASME B18.2.2
Technical Drawing
TOP VIEWtooth washerFRONT VIEW
Not to scale · ASME B18.2.2 · See table for exact dimensions

Technical Dimensions

Width Across Flats 0.500" (1/2")
Nut Height 0.266" nom
Thread Size 5/16"-24
Width Across Corners 0.577" max
Thread Class 2B
K-lock (Keps) nut: a hex nut with a free-spinning external tooth lock washer attached, so the washer is always in place. The teeth bite the bearing surface to resist loosening.

Dimensions conform to ASME B18.2.2 and may vary within specified manufacturing tolerances.

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