Carbon Steel Self-Tapping Screws
Product Overview
The yellow zinc countersunk Torx drive chipboard screw is a high-strength self-tapping screw designed specifically for woodworking connection scenarios. Utilizing a hardened carbon steel substrate paired with a yellow zinc plating passivation process, it combines excellent mechanical performance with rust-preventative capabilities. It features a conical countersunk head design, a Torx drive recess, and a self-tapping sharp point with coarse threads, allowing it to drive directly into wood and various man-made boards without pre-drilling. As one of the most widely used fastening accessories in furniture assembly, interior decoration, and woodworking DIY, its efficient, firm, and aesthetic characteristics make it the preferred solution for board connections.
Product Applications
Furniture Assembly: Connecting components for panel/solid wood furniture such as wardrobes, cabinets, tables, and chairs.
Interior Decoration: Fixed installation of floors, wallboards, ceiling joists, and door/window hinges.
Woodworking DIY: Crafting various wooden projects such as storage shelves, wooden boxes, and handicrafts.
Other Scenarios: Fundamental fastening for lightweight wood structures, such as wooden packaging and wooden pallets.
Product Features
Yellow Zinc Coating for Durable Rust Resistance: The yellow zinc passivation coating provides better rust protection than regular white zinc, resisting corrosion from indoor humid environments to extend service life.
Torx Drive for Efficient Anti-Slip Performance: The Torx recess offers a large contact area with the driver bit, ensuring uniform force distribution and resistance to slipping or stripped-out. It pairs well with power tools for highly efficient and worry-free installation.
Countersunk Design for Aesthetic Installation: The conical countersunk head can completely bury into the board surface, leaving no protrusions after installation. This prevents scratching hands, does not affect subsequent processing, and balances practicality with aesthetics.
Hardened Self-Tapping for Firm Anti-Loosening: The hardened carbon steel substrate is resistant to breaking, and the coarse-thread sharp point provides a strong gripping force for an excellent anti-loosening effect while reducing the risk of wood splitting.
| Material | Carbon Steel |
| Surface Treatment | Yellow Zinc Plated (Rainbow Zinc) |
| Head Type | Socket Cap Head |
| Drive Type | Torx Drive (Star Drive) |
| Thread Type | Deep Thread |
| Screw Diameter | Approx. 4.2mm |
| Screw Length | Optional (20mm to 50mm) |
| Screw Type | Self-tapping Screw |
| Corrosion Resistance | High (suitable for humid environments, such as kitchens and bathrooms) |
| Applicable Tools | Torx screwdriver or power tools |

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malingfei@linghongscrew.com

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