Galvanized Steel Square Lead Boat Anchor

1 1/2 inch Square Bar,1 3/4 inch Square Bar,2 1/4 inch Square BarBar Material: 40Cr or 45# steel, round corner 5mm radiusHelix Plate material conforms to ASTM A36 hot rolled platehelices thickness are available in 3/8” and 1/2” inchAll helix leading edges sharpened and rock cut and 45 degreesCorrosion protection to conform to ASTM A153 standard for hot dipped zinc coatingA better conventional solid steel extra high strength helical screw pileWelded coupling for greater strength. Eliminates shaft heat damage caused by upset coupling process

OEM service is available, different materials and specifications can be customized according to your demands.We have our own factory here in China and quality meeting the specifications of our buyers, our prices are also very competitive than your present buy.