Engineered for strength and reliability, this square head machine bolt is essential for utility pole and crossarm construction, boasting an impressive tensile strength rating of 12,400 lbs. Each bolt comes complete with an assembled square nut and features a 6-inch threaded length, making it well-suited for heavy-duty applications. Manufactured in accordance with the ANSI/IEEE C135.1 industry standard, it is RUS listed and features a hot dip galvanized finish that adheres to ASTM A-153 specifications, ensuring durability against environmental wear. Commonly referred to in the industry as a crossarm bolt or through bolt, this component is a critical part of aerial hardware and poles, providing trustworthy performance in demanding scenarios.