ATR7/8X36ZP Simpson Strong-Tie 7/8" x 36" All-Thread Rod - Zinc Plated Bulk Loose Wood Deck Screws this screw features underhead nibs

this screw features underhead nibs and a Type 17 fast-start point that drive easily and countersink smoothly into wood deck boards

Featuring a corrosion-resistant Dagger-Guard coating

Large Washer Head – Delivers high clamping force and helps prevent pull-through in structural applications

Multi-Ply Member Support: Compatible with multi-ply carried members

ATR7/8X36ZP Simpson Strong-Tie 7/8" x 36" All-Thread Rod - Zinc Plated Bulk Loose Wood Deck Screws this screw features underhead nibsWhen 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