Heavy-Duty Grade C Lock Nuts, U.S.S. Coarse

A lock nut is a nut that resists loosening under vibrations and torque. Hi-Line carries Heavy-Duty Grade C Lock Nuts, U.S.S. Coarse, Zinc Plated in many sizes.

1"-8 Heavy Duty Lock Nut, Zinc Plated

SKU: 03P

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1/2"-13 Heavy Duty Lock Nut, Zinc Plated

SKU: 03K

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1/4"-20 Heavy Duty Lock Nut, Zinc Plated

SKU: 03G

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3/4"-10 Heavy Duty Lock Nut, Zinc Plated

SKU: 03N

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3/8"-16 Heavy Duty Lock Nut, Zinc Plated

SKU: 03I

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5/16"-18 Heavy Duty Lock Nut, Zinc Plated

SKU: 03H

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5/8"-11 Heavy Duty Lock Nut, Zinc Plated

SKU: 03M

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7/16"-14 Heavy Duty Lock Nut, Zinc Plated

SKU: 03J

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7/8"-9 Heavy Duty Lock Nut, Zinc Plated

SKU: 03O

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9/16"-12 Heavy Duty Lock Nut, Zinc Plated

SKU: 03L

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