Mellewell 3/816 Hex Nuts, Stainless Steel 304 Hex Nut, Black Oxide Finish, 25...

Black Oxide for more protcection in daily use. Style: Hex nut;. Nuts are widely used in conjunction with a mating bolt to fasten two or more parts together. The two parts are combined by their threads' friction, a slight stretching of the bolt and compression of the parts to be held together.

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