Engineered for utility pole and crossarm construction, this square head machine bolt showcases a robust tensile strength rated at 13,500 lbs. It comes equipped with an assembled square nut and features a cone point with a 4-inch thread length, making it ideal for secure fastening in demanding applications. Manufactured in compliance with Canadian CSA C83-96 specifications, it offers a reliable connection that adheres to industry standards, while the hot dip galvanized finish ensures durability and corrosion resistance. Performance-tested to meet Charpy level 1 impact standards, this bolt can absorb an average minimum energy of 20J at temperatures as low as -20 C, enhancing its resilience in harsh environments. Often referred to as a crossarm or through bolt, it reflects both practicality and strength, serving as an essential component in aerial hardware and pole installations.