Mellewell 3/8" x 4" Zinc Plated Large Diameter Concrete Screw for Anchoring to Masonry, Concrete, Brick or Block, Quantity 25

The anchors are made of Carbon Steel, and Blue-White Zinc Plated; They have a single piece design, no nut and washer to assemble; They have more threads for better thread engagement and higher pullout resistance; They are designed for using in Concrete, Masonry, Brick or Block; They Cut their Own Threads into Concrete.

• Specification - Anchor Diameter: 3/8"; Anchor Thickness with Thread: 7/16"; Drill Bit Diameter: 3/8"; Effective Length: 4"; Maximum Thickness of Material to be Fastened: 1-1/2"; Package: 25PCS Anchors per package and one socket tool is included.
• Material - The anchors are made of Carbon Steel, and Blue-White Zinc Plated.
• Performance - The anchors remove easily, no torching or grinding required to remove anchors; They have a single piece design, no nut and washer to assemble; They have more threads for better thread engagement and higher pullout resistance.
• Installation - The anchor requires a 3/8" hole to be drilled in the base material (Concrete), and the hole should be drilled with carbide tipped bit using a hammer drill; Then directly use the wall anchor installation.
• Application - The anchors are designed for using in Concrete, Masonry, Brick or Block.