Cap Nut: high quality, wear-resisting, anti-corrosion, anti-rust, suitable for indoor, outdoor or humid environment.
Steel: The low-crown cap nut is usually manufactured in two pieces, a hex nut, and an acorn-shaped top, zinc die cast to form the finished part. Stainless: Similar in design to the steel nut but made from an austenitic stainless alloy. Nuts may be one or two-piece style.
Material: Brass, Stainless Steel, Zinc Plated.