This square head machine bolt, commonly referred to as a crossarm bolt or through bolt, is engineered specifically for utility pole and crossarm construction, showcasing an impressive tensile strength rated at 12,400 lbs. Crafted from durable steel, it features a hot dip galvanized finish that meets ASTM A-153 standards, ensuring exceptional resistance to corrosion and wear. With a 6-inch threaded area, this bolt is designed for secure fastening, making it an essential component in aerial hardware applications. Manufactured in compliance with ANSI/IEEE C135.1 standards, it guarantees reliability and performance in demanding utility environments. Ideal for professionals in the field, this product is tailored to meet the rigorous needs of the utility industry.