Availability: This is a made to order item. We will contact you with current lead time within one business day of order placement. For poles that can ship in a few days please visit our quick-ship light poles section.Material: LightMart’s 20 foot square straight aluminum light pole is 4 inches wide and has a wall thickness of 0.125 inches. This pole has a maximum EPA rating with a 1.3 gust factor of 2.8 square feet at 110 mph. Our square aluminum poles are constructed from seamless extruded 6063-T6 aluminum alloy and meet ASTM B221 requirements. Our aluminum light poles are designed per American Association of State Highway & Transportation Officials (AASHTO) standards and meet all applicable material ASTM standards. All welders are American Welding Society (AWS) certified. Pole Top Options: Poles are provided with either a removable top cap or a welded aluminum tenon. A 2 3/8 inch outside diameter tenon with 4 inches in length is the most common; however, other tenon options are available. Customers should confirm the appropriate tenon size required by their project prior to ordering. Poles with a top cap can also be drilled during fabrication. The drill pattern and orientation need to be provided by the customer unless our fixtures are being used for the project.Anchor Bolts: This light pole includes four (4) L-shaped, fully galvanized anchor bolts conforming to AASHTO M314-90 meeting Grade 55 standards. Galvanized hardware consisting of four (4) hex nuts, four (4) lock washers and four (4) flat washers as well as one (1) paper anchor bolt template are included. For your convenience, anchor bolts can be pre-shipped for a nominal surcharge.Base: A welded base flange of alloy 356-T6 with snap-in bolt covers.Handhole: The handhole is located 18 inches above ground. A handhole cover and two (2) stainless steel self-tapping attaching screws are included. A grounding provision incorporating a tapped 1/4 inch-20NC is provided opposite the handhole.Pole Drilling Options: We can drill our aluminum light poles to your specifications. Should you need an option other than our standard drill template shown in the images above and different drill orientation (also shown above), please contact one of our engineers at 1-800-443-8254 or email [email protected].Color Options: Our standard aluminum light pole color is dark bronze finish; however, we provide 4 other colors at no extra charge. Our thermoset powder coat process is in accordance with AAMA 2604 classification and is much superior to AAMA 2603 used by other manufacturers. We provide a color chart of available standard powder coat finishes here. However, we caution that the colors you see on your screen may not be exactly the way they look on the poles and we cannot guarantee exact color.Pole Accessories: We offer an extensive list of OEM accessories for our aluminum light poles ranging from transformer bases and GFI receptacle outlets to vibration dampeners. In addition, we can provide poles with custom lengths.10 Year Warranty: We are so confident that our aluminum light poles are the best that we offer an industry-leading 10 year warranty.