
Long/Short Zinc Alloy Zamak Lag Screw Sleeve Concrete Brick Anchor. Four-Way Expansion Design: Provides a tight grip even in non-circular holes for secure anchoring. Zinc Alloy Material: Constructed from durable Zamak Zinc Alloy for long-lasting performance. Versatile Applications: Suitable for all types of masonry ranging from concrete to brick. Multiple Size Options: Available in Short and Long types with various thread and length specifications. Sample Production Capability: Can produce items based on customer samples or technical drawings. Flexible Customization: Offers minor, flexible, sample-based, design-based, and full customization options. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system. 100% Quality Inspection: Conducts random inspections before shipment and visual inspection on finished products.