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Now Stocking USA Made Grade 8 Hex Bolts, Nuts, and Washers! (Click for Details)

5/16"-18 Grade 8 Hex Nylon Insert Lock Nuts Phos & Oil

Diameter/Pitch: 5/16"-18
Grade: Grade 8
Finish: Phosphate & Oil
Coarse / Fine Threads: Coarse
Wrench Size: 1/2"
Part Number: 31CNNECP

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