Tapcon 3/8" x 1-3/4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50 Van Beest Jaw & Eye ST Fastening #10 x 1"

ST Fastening #10 x 1" Eclipse Woodbinder Metal Roofing Screw - Brown

this screw anchor eliminates the need for expansion sleeves

Check out 84108RP0

For mounting racks

ASTM F3125 Compliant 1-1/8" Hex Bolts for Commercial Steel Projects

Tapcon 3/8" x 1-3/4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50 Van Beest Jaw & Eye ST Fastening #10 x 1"3 8" x 1 3 4" LDT Tapcon Screw, Zinc, Pkg 50 The 3 8 inch x 1 3 4 inch LDT Tapcon Zinc Concrete Screw Anchor is built for secure fastening into concrete, block, and brick. Designed for heavy duty performance, it threads directly into pre drilled holes without the need for expansion anchors or sleeves. Each 50 pack is ideal for structural and mechanical installations requiring dependable holding strength. 3 8" x 1 3 4" Zinc Plated Large Diameter