This square head machine bolt is engineered for utility pole and crossarm construction, boasting an impressive tensile strength of 18,350 lbs. It features a durable hot dip galvanized finish that meets ASTM A-153 standards, ensuring long-lasting corrosion resistance even in challenging environments. Designed in compliance with ANSI/IEEE C135.1, this bolt comes with a pre-assembled square nut and cone point, with a thread length of 6 inches to accommodate a variety of applications. Commonly referred to as a crossarm bolt or through bolt in the industry, it offers reliability and strength for aerial hardware installations.