Slotted hex washer head type F
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Carriage bolts

Carriage heads are large smooth and domed with no drive.

  • Stainless steel 18-8

    The most common stainless steel for general hardware use.

  • Stainless steel 316

    A highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments. More expensive than 18-8.

  • Zinc plated steel

    A low carbon steel for general use. Zinc plated for moderate corrosion resistance.

  • Zinc plated grade 5 steel

    A tempered medium carbon steel. Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications. Zinc plated for moderate corrosion resistance.

  • Grade 8 steel plain finish

    A tempered medium carbon steel. Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications. Unplated finish.

  • Chrome plated steel

    A low carbon steel for general use. Chrome plated and polished for a mirror like finish.

  • Hot dipped galvanized steel

    A low carbon steel for general use. Hot dipped galvanized (A153) for very good corrosion resistance.

  • Silicon bronze

    Solid bronze. An alloy of copper with greater strength and corrosion resistance than brass. Exact color varies.

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