Heavy Duty One Quarter Inch By Two And One Quarter Inch Hex Head Concrete Screw Anchor With Drill Bit Included For Masonry Block Or Brick Self Tapping Fastener Box Of 100 For Quick Install

1/4 x 2-1/4 in Concrete Screw Anchor, Drill Bit Included
✔️ Pack of 100 per box; includes drill bit and hex head anchor

This pack-ready concrete screw anchor is a self-tapping masonry fastener designed for concrete, block, and brick in dry environments. The hex washer head sits flush on the surface for a clean finish.

✅ Carbon steel, blue finish for masonry anchor applications in concrete, block, brick
✅ Hex Washer head sits flush on surface
✅ Self-tapping taps threads directly into masonry
✅ Diamond point aids driving and reduces installation time
✅ Hole diameter 3/16" required, use carbide-tipped bit
✅ Anchor diameter 1/4", length 2-1/4", thread length 1-3/4"
✅ Minimum embedment 1" into concrete
✅ Maximum fixture thickness 3/4" to 1-1/4"
✅ Fixture hole must be 5/16" larger than anchor
✅ Spacing 4" center-to-center; edge distance at least 3"

💡 What is a concrete screw anchor used for in masonry projects and how does it work? In handy terms, it's a quick, reliable way to fasten fixtures to concrete, block, or brick. - secure fixtures to masonry efficiently
- self-tapping design creates threads directly in the base material
- includes drill bit for on-site installation with a hammer drill
- compatible with standard 5/16 inch nut drivers