### Product Description
Tired of flimsy fasteners that fall off hollow walls easily? Our Carbon Steel Expansion Screw & Jack Nut Kit is your go-to heavy-duty fastening solution for all hollow wall, thin panel and hollow material installation projects!
#### Key Advantages
1. **Rust & Corrosion Proof**: High-grade carbon steel construction with an even protective coating effectively repels moisture and oxidation, so it won’t rust or corrode even in damp spaces, guarantees long-term stable use and longer service lifespan.
2. **Secure Grip & Reliable Load Bearing**: The integrated cold-forged petal expansion nut expands evenly as you tighten the screw, latching tightly to the reverse side of hollow or thin-walled materials to deliver stable load capacity, effectively preventing loosening or dislodgement after installation.
3. **User-Friendly Installation**: Equipped with standard cross recessed panel screws compatible with household screwdrivers, no special professional tools are needed. It is super easy and fast to install for both professional workers and DIY hobbyists.
4. **Broad Material Adaptability**: Precision-cut uniform standard threads fit sheets of most thicknesses, and work seamlessly with gypsum boards, hollow bricks, thin metal panels, PVC boards, fiberglass and other hollow/thin materials, covering a wide range of installation demands.
5. **High Hardness, No Deformation**: Manufactured from high-strength cold forged carbon steel, it boasts outstanding tensile strength and wear resistance. It will not deform, slip or break during the tightening process, greatly cutting down installation failure rates and boosting work efficiency.
#### Specifications
Material: High-grade carbon steel
Size: Please refer to the size chart in product images
Color: Silver galvanized finish
Suitable Scenarios: Drywall renovation, furniture mounting on hollow walls, car interior trim fixation, thin metal sheet joining, plastic panel assembly, household appliance installation
Package Content (sample listing): 1 full set of expansion screw assembly
#### Notes
1. The images do not show the actual size, please refer to the product description for specific size information.
2. Slight measurement error (1-3mm) is normal due to manual measurement, thank you for your understanding.
3. The actual color of the product may be slightly different from the pictures due to different monitor display settings.
The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.