these anchors provide superior holding power and are completely resistant to water

1-8 x 10 1/2 A307A Hex Bolt Plain Steel

and the Phillips drive makes it easy to drive the screws with drywall screw gun

188 x 4 1/2 Simpson Strong-Drive® SDWH Timber-Hex Screw 316 Stainless Steel - Box (100)

9 x 3 1/2 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS- 5 lbs Pack (310)

ABS 8-6 1 1/4 (.251-.375) x 0.600 Button Head Aluminun 5056 Rivet / Steel Mandrel - Package (100) Strong-Drive SDWS TIMBER Screw Double-Barrier Coated (Exterior Screw) these anchors provide superior holdingABS 8 6 1 1 4 (. 251 . 375) x 0. 600 Button Head Aluminun 5056 Rivet Steel Mandrel Package (100)The Button Head Aluminum 5056 Rivet with a Steel Mandrel is designed for high strength fastening in a variety of applications. Made from premium grade aluminum 5056, it offers excellent corrosion resistance and durability. The steel mandrel ensures a secure and reliable installation, making it ideal for use in harsh environments. The button head design