ATR1-1/4X48ZP Simpson Strong Tie 1-1/4" x 48" All-Thread Rod - Zinc Plated Box Nails - Annular Ring Shank offering superior corrosion resistance

offering superior corrosion resistance

is 16 threads per inch and includes a 5/16" hex head (replacement driver bit — BITHEXR516-134)

Finish Options: Standard Simpson Strong-Tie gray paint finish

Insert the bolt through the material so the square neck fits snugly into a square or pressure-fit round hole to prevent spinning

these screws deliver long-lasting durability even in harsh outdoor environments

ATR1-1/4X48ZP Simpson Strong Tie 1-1/4" x 48" All-Thread Rod - Zinc Plated Box Nails - Annular Ring Shank offering superior corrosion resistanceWhen pairing a nut with threaded rod, the material and finish must match. If these do not match, the nut will not fit the threaded rod. The Simpson Strong Tie ATR All Thread Rod is engineered for high strength anchoring and structural applications. Crafted from steel conforming to ASTM F1554 Grade 36, A36, or A307 standards, it offers a minimum yield strength of 36 ksi and tensile strength of 58 ksi, ensuring reliable performance in demanding