Simpson ATR 5/8 in. x 18 in. HDG All-Thread Rod ATR5/8X18HDG Concrete Spike A patented gear limit switch

A patented gear limit switch ensures the product switches off power instantly in the case of over lifting or lowering position

Designed by Simpson to pull structural members firmly together

this heavy-duty screw is built to perform where structural integrity matters most

Built for environments where corrosion is a real risk - Type 316 stainless steel is widely recognized for its resistance to chloride-rich and chemically active environments

Simpson ATR 5/8 in. x 18 in. HDG All-Thread Rod ATR5/8X18HDG Concrete Spike A patented gear limit switchSimpson ATR 5 8 in. x 18 in. Hot Dip Galvanized All Thread Rod (ATR5 8X18HDG) is a fully threaded steel tension transfer element from Simpson Strong Tie, designed for use with Simpson Strong Tie adhesives in structural anchoring applications. With a hot dip galvanized finish, this all thread rod delivers enhanced corrosion resistance, making it especially well suited for exterior and treated wood environments. Its fully threaded design provides