The Wej-It highest-strength concrete screw has v-notched, high-low threads for anchoring into concrete, masonry, and brick. The advanced R-Blocker™coating offers exceptional test results in salt spray testing. Wej-Con concrete screws install quickly in a pre-drilled hole and can be removed and reinstalled.

Specifications:

• Diameter: 1/4"
• Length: 2-3/4"
• Drill Bit Diameter: 3/16"
• Head: Phillips Flat
• Blue R-Blocker Coating
• Box of 100 pieces
• Imported