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Carriage bolts & Plow bolts, Square, 3-1/2"

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

Carriage bolts & Plow bolts, Square, 3-1/2"
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. 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	Plow bolts #3 flat head Plow bolts are used for attaching the cutting edge of a plow to the plow blade. Flat head. 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. Show Details Hide Details