Crafted with reliability in mind, this square head machine bolt is essential for utility pole and crossarm construction, boasting an impressive tensile strength of 12,400 lbs. Engineered from durable steel and treated with a hot dip galvanized finish in accordance with ASTM A-153, it ensures longevity and resilience even in harsh environments. Featuring a 6" thread length, an assembled square nut, and a cone point, this product complies with the ANSI/IEEE C135.1 industry standards, making it a trusted choice for aerial hardware applications. Commonly referred to as a crossarm bolt or through bolt, it meets rigorous specifications, ensuring it is RUS listed and suitable for demanding construction projects.