3/16 x 4 Powers Combo Mushroom Toggle Bolt Zinc Plated (50)

5/8-18 x 4 Flat Socket Cap Screw Alloy

#36 Heavy Duty Jobber Drill Bit

City officials wanted to make sure that the sprinklers would stay up during an earthquake

00 x 40 Flat Socket Cap Screw DIN 7991 18-8 (A2) Stainless Steel

3/16 x 3 1/4 Slot Hex Hi-Low Thread Concrete Screws Blue Ceramic Coated (1500) 1/2-13 A307 Grade A Carriage Bolts Hot Dipped Galvanized 3/16 x 4 Powers Combo3 16 x 3 1 4 Slot Hex Hi Low Thread Concrete Screws Blue Ceramic Coated (1500) Meets ASTM A510 for carbon steel manufacturing Meets ASTM B117 for salt spray corrosion 500 hours Notched threads for cutting into concrete, brick and cement block Hi Low thread pattern creates higher pullout tolerances Diamond point design cuts and clears debris during installation for better thread engagement Ceramic coating provides protection from corrosion ACQ