Engineered for robust utility pole and crossarm construction, this square head machine bolt offers exceptional tensile strength rated at 18,350 lbs, ensuring reliable performance in demanding aerial applications. Crafted in compliance with the industry standard ANSI/IEEE C135.1, it features hot dip galvanized coating per ASTM A-153, providing enhanced corrosion resistance for long-lasting durability in outdoor environments. Each bolt comes with an assembled square nut and a cone point, designed for versatility in installation, and is recognized in the industry by various terms including crossarm bolt and through bolt. With a practical thread length of 6 inches, this product is ideal for professionals seeking dependable fastening solutions in aerial line hardware applications.