Overview
The Stazin 1825L lag shield anchor is a zinc alloy expansion anchor engineered for reliable fastening in masonry and concrete applications. This lag shield anchor is for use in concrete block, brick, mortar joints and solid concrete, making it ideal for both new construction and retrofit projects. The model 1825L accommodates 3/8″ lag screws and requires a 5/8″ pre-drilled hole, providing consistent performance across diverse masonry substrates.
Key Features
- Expands outward as the lag screw is tightened for secure anchoring
- Zinc alloy construction for corrosion resistance and durability
- Compatible with standard 3/8″ lag screws and bolts
- Requires 5/8″ hole diameter for proper installation
- Long version increases holding values; short version is recommended in harder masonry for reduced drilling time
- Sold in convenient box of 16 units
Technical Specifications
These lag shield anchors allow 3/8″ lag screws to be readily installed in brick, block, stone, and other masonry and measure approximately 1-3/4″ in length. Made of cast zinc alloy for long life, the anchor expands when the lag screw is tightened, creating a secure hold in the masonry material.
Typical Applications
- Hanging fixtures, shelves, and equipment on concrete or masonry walls
- Securing hardware in brick veneer and block walls
- Installing fasteners in mortar joints of multi-wythe masonry
- General construction and contractor applications requiring masonry fastening
- Suitable for use in concrete and the mortar joints of block or brick walls
Compatibility & Replacements
Compatible With
- 3/8″ lag screws (lag bolts)
- Concrete masonry units (CMU)
- Solid concrete
- Clay brick masonry
- Mortar joints in block or brick walls
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or contractor before ordering. The Stazin 1825L serves as a direct replacement for equivalent 3/8″ lag shield anchors in the same product family.
Works With
- Standard 3/8″ diameter lag screws and bolts
- Pneumatic and hand-driven installation tools
- Common masonry fastening systems and methodologies







