Dado di bloccaggio a flangia, grado F acciaio zincato RH, 5/16"-18 x 1/2" L x 3/8" H, 100 pezzi

Nylon Insert Flange Lock Nut, GR F Steel RH, 5/16"-18 x 1/2" W x 3/8" H, 100Pcs. Nylon Insert Lock Flange Zinc Plated Hex Nuts. Flange Thickness.050". RH Threads. Grade F Steel (similar to Grade 5 Steel).

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