Daggerz #8 x 1" Self-Drilling Drywall Screw, Phillips Modified Truss Wafer Head - 410 Stainless Steel, Qty. 5,000 Drop-In Anchors it’s tough enough to handle

it’s tough enough to handle the outdoors while resisting rust and corrosion

They’re ideal for projects that require both corrosion protection and drilling into heavy-gauge steel

Bent Top-Flange Design: Allows for flexible installation on beams

If you have a nominal post measuring 3-1/2x3-1/2" you will need an ABA44Z Post base

Daggerz #8 x 1" Self-Drilling Drywall Screw, Phillips Modified Truss Wafer Head - 410 Stainless Steel, Qty. 5,000 Drop-In Anchors it’s tough enough to handleDaggerz brand truss wafer head self drilling screws are designed for steel to steel attachments where a low profile head is desired. A #2 self drilling point drills through metal easily and eliminates the need for any pre drilling. The low profile head makes these screws great for everything from HVAC work to attaching fixtures and lighting. The 410 stainless steel provides the most corrosion resistance of all the self drilling screws and is suitable