Overview Reviews Product Description Hex nuts are used with a screw or bolt to fasten two or more parts. Silicon bronze fasteners have high strength and high corrosion resistence against salt water, acids, salts and organic chemicals. Excellent for marine environment. Papco Nuts Catalog Product Videos Custom Field Box quantity 25 Diameter 5/8"-11 Product Reviews Write a Review Write a Review × Paulin 5/8"-11 UNC Silicon Bronze Hex Nut 25 Pc. 5426-024 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *