just a properly sized pilot hole and you're ready to drive
allowable loads are adjusted to 70% of the table loads
This product is intended for use with 4-inch lally columns and 7 LVL/PSL/LSL girders but is also available in a wide range of other sizes
and cold-formed steel framing
Washer-Style Head – Increases clamping force while reducing the risk of pull-through or material damage
Tapcon 1/2" x 4" LDT Large Diameter Concrete Screw, Hex Head - 410 Stainless Steel | Qty. 25 Slotted Hex Blue Masonry Screws just a properly sized pilotThe Tapcon LDT 410 Stainless Steel Concrete Screw Anchor is a tough, no nonsense fastener built to secure heavy materials to concrete, brick, or block, without the hassle of sleeves or epoxy. Made from hardened 410 stainless steel, these anchors offer strong corrosion resistance in dry or mildly damp environments like garages, basements, warehouses, and outdoor covered spaces. The cutting threads drive directly into pre drilled holes, creating a