These have a sleeve that expands for a secure hold in block and brick. They're often used to hold steel and wood panels, doors, framing, and shelving. To install, tap the anchor into a hole and tighten the bolt to expand the sleeve. As you tighten, the nylon ring compresses to secure the fixture against the base material.
1. Drill
2. Clean the hole
3. Anchor objects aligned holes, insert the anchor bolt
4. Rotating the nut clockwise
5. Do not stop until you cannot tun screw any more
| Thread Size d | M5 | M6 | M8 | M10 | M12 | |
| D | 6.5 | 8 | 10 | 12 | 16 | |
| s | - | 10 | 13 | 17 | 18 |