Countersunk Head Self-Tapping Screws
Product Overview
This blue-white zinc-plated floor self-tapping screw is a specialized fastener designed for wood floor installation and timber fastening applications. Made of high-quality steel, precision cold-headed and finished with blue-white zinc electroplating and passivation treatment, it offers excellent mechanical performance and corrosion resistance. It is a highly efficient fastening component commonly used in indoor woodworking and floor installation projects.
Product Applications
Primarily used for installing and fixing joists in solid wood flooring and multi-layer engineered wood flooring – a dedicated accessory for both residential and commercial floor laying projects.
Also widely applicable for fastening various wood materials and panels in indoor furniture, wooden joists, timber frame structures, wooden crates, and similar applications.
Suitable for indoor dry environments such as residential homes, offices, shopping malls, and other woodworking installation scenarios.
Product Features
Blue-White Zinc Rust-Proof Coating: Electroplated zinc with blue-white passivation treatment provides effective moisture and corrosion resistance, suitable for indoor dry environments.
Anti-Splitting Hi-Lo Thread: The sharp point allows direct driving into wood without pre-drilling; the specially designed thread pattern reduces the risk of material splitting while providing strong bite and resistance to loosening and squeaking.
Countersunk Phillips Head Design: The countersunk head sits completely flush with the wood surface after installation, leaving no burrs or protrusions; the Phillips recess is compatible with standard tools, ensuring convenient and effortless installation.
High-Strength Substrate: Made of quality steel with a balanced combination of hardness and toughness, resisting breakage and stripping while ensuring reliable long-term fastening.
| Material | Carbon steel |
| Surface treatment | Blue-white zinc plating |
| Head type | Countersunk head |
| Slot type | Cross recess |
| Thread type | Full thread |
| Screw diameter | Approx. 3.2mm |
| Screw length | 45mm |
| Screw type | Self-tapping screw |
| Corrosion resistance | Medium (suitable for indoor dry, low-humidity environments) |
| Applicable tools | Phillips screwdriver or power tools |

+86 15856352820

malingfei@linghongscrew.com

No. 56, Baishizhan Road, Economic Development Zone, Langxi County, Xuancheng City, Anhui Province, China
