BoltHold SP10-38 Asphalt Anchor, 6-PACK Hardware material:Stainless steel 4" diameter header at the

4" diameter header at the top of the anchor prevents the anchor from dropping below the surface

we had reports of drilling 300 holes with one bit

SP10-38K is a set of six steel asphalt anchors rated at 1

allowing attached devices to be removed without leaving dangerous screws or protrusions on the walkway

and Stainless Steel anchors  for applications near potable water or high salt environment

BoltHold SP10-38 Asphalt Anchor, 6-PACK Hardware material:Stainless steel 4" diameter header at theSP10 38K is a set of six steel asphalt anchors rated at 1,500 lbs. pull. The 6" long 5 8" diameter anchors are designed to anchor bike racks, plates, fences, and outdoor furniture directly to asphalt surfaces. The anchor performs well in 2. 5" shallow asphalt which is common in parking lots and walkways in the US. We offer 2 variants Zinc plated for normal usage, and Stainless Steel anchors for applications near potable water or high salt environment.