A sturdy expansion anchor designed with a lead housing that provides the maximum of expansion in irregular holes and a zinc, rustproof alloy threaded metal cone for strength in holding the screw. Best suited for solid masonry. One EMC setting Tool (EST) is included with every 100 machine screw lead anchors
- Screw Size: 1/4-20
- Drill Size: 1/2"
- Std Package: 100
- Package Type: Plastic box
- Priced Per: 100pcs