Simpson ATR All-Thread Rod 1-1/4 in. x 18 in. Fully Threaded Uncoated Black Steel SCN SMOOTH-SHANK CONNECTOR Nail Collated Arbor: 5/8"

Arbor: 5/8"

Nominal post size: 4x

hot-dip galvanized fasteners meeting ASTM A153 specifications are recommended to maintain corrosion resistance compatibility

The 96-tooth ATB geometry produces ultra-smooth surfaces with minimal tearout

Installations in high-moisture

Simpson ATR All-Thread Rod 1-1/4 in. x 18 in. Fully Threaded Uncoated Black Steel SCN SMOOTH-SHANK CONNECTOR Nail Collated Arbor: 5/8"Simpson ATR1 1 4X18 ATR 1 1 4 in. x 18 in. All Thread Rod by Simpson Strong Tie is a fully threaded rod engineered for tension transfer applications. Cut to a convenient 18 inch length and threaded along its entire length, this 1 1 4 in. diameter rod delivers reliable performance in a wide range of structural fastening and tension transfer needs. Made from uncoated black steel and manufactured in the United States, it meets UNC Class 2A or 1A thread