Double Expansion Shield Anchors
$314.15
A zamac machine bolt anchor that expands at two points along its length, making it a good choice for weaker or inconsistent materials like stone, block and brick.
- Dual expansion for questionable base materials
- Accepts machine bolts; removable
- Corrosion-resistant body
- UNC internal threads
| Material / finish | Zamac alloy |
|---|---|
| Diameters | 1/4"; 5/16"; 3/8"; 1/2"; 5/8"; 3/4" |
| Length range | 1-3/8" to 2-1/2" |
| Base materials | Normal-weight concrete; Block; Brick; Stone |
| Approvals | Tested per ASTM E488; Federal GSA CID A-A-1923A Type 2 |
Prices are per package.