Carriage bolts & Plow bolts, 5/16"-18 x 4"

Carriage and Timber bolts have no drive, and machine threads for use with a nut.

Carriage bolts & Plow bolts, 5/16"-18 x 4"
Carriage bolts Carriage heads are large smooth and domed with no drive. Stainless steel 18-8 A corrosion resistant steel alloy. 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. Zinc plated steel A low carbon steel for general use. Zinc plated for moderate corrosion resistance. Zinc plated grade 5 steel Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications. A low carbon steel for general use. Zinc plated for moderate corrosion resistance. Grade 8 steel plain finish Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications. A low carbon steel for general use. Unplated finish. Hot dipped galvanized steel A low carbon steel for general use. Hot dipped galvanized is a coating for very good corrosion resistance. Silicon bronze Solid bronze. An alloy of copper with greater strength and corrosion resistance than brass. Exact color varies. Show Details Hide Details