Carbon Steel Self-Tapping Screws
Product Overview
This blue‑white zinc floor self‑tapping screw is a dedicated fastener specifically designed for wood floor installation and timber fastening scenarios. It is made of high‑quality steel as the substrate, manufactured through precision cold heading forming and blue‑white zinc electroplating passivation treatment, combining excellent mechanical properties and rust resistance. It is a commonly used high‑efficiency fastening accessory in indoor woodworking and floor installation projects.
Product Applications
Mainly used for joist installation and fixing of solid wood flooring and multi‑layer composite flooring, it is a dedicated accessory for residential and commercial floor laying.
It is also widely applicable to fastening operations of various wood and panel materials, such as indoor furniture, wood joists, log cabin structures, wooden packaging boxes, etc.
Suitable for indoor dry environments, such as woodworking installation projects in residences, offices, shopping malls, and similar scenarios.
Product Features
Blue‑White Zinc Anti‑Rust Coating: Electroplated zinc + blue‑white passivation treatment, effectively moisture‑proof and rust‑proof, suitable for indoor dry environments.
Anti‑Cracking Hi‑Low Thread: Sharp point can directly drive into wood without pre‑drilling; special thread design reduces the risk of board splitting, offers strong bite, and resists loosening and squeaking.
Countersunk Phillips Design: After driving, the countersunk head embeds completely into the wood, leaving no protrusions or burrs; the Phillips recess is compatible with common tools for convenient and effortless installation.
High‑Strength Substrate: Made of high‑quality steel with balanced hardness and toughness, resisting breakage and stripping, ensuring reliable fastening over long‑term use.
| Material | Carbon steel |
| Surface Treatment | Blue-white zinc |
| Head Type | Countersunk |
| Slot Type | Phillips |
| 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 tool |

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malingfei@linghongscrew.com

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