The 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.
- Diameter: 1/4″
- Length: 4″
- Drill Bit Diameter: 3/16″
- Head: Phillips Flat
- Blue R-Blocker Coating
- Box of 100 pieces
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