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

The Deck-Drive DCSD screw drives easily through double 14-gauge steel box beams without predrilling

4-way die design provides versatile bending configurations

Designed by Simpson to pull structural members firmly together

The MT300-4 is rated for both indoor and outdoor use

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