3/8\ x 2 1/2\ Lag Screw Expansion Shield Long Zinc Alloy Pk 300
- Expansion shield anchor works with a lag screw to provide a secure hold in most materials including solid masonry, masonry joints, and uncracked concrete.
- Anchor has an internally threaded body made of zamac alloy.
- Meets Fed. Spec. GSA FFS-325C Group 2, Type 1, Class 2C specifications.
- Ultimate tensile strength 420 lb. in 2,000-psi concrete.
- Use one-fourth or less of listed maximum values for safe working loads (as required by local regulations).