Carbon Steel Wood Screws
Product Overview
Torx 2-Step Thread Square Cone Head Screw 14-7×50-150 Z/Y is a high‑performance fastener specifically optimized for wood‑connection applications. Made from high‑quality carbon steel and formed through precision manufacturing processes, it features a countersunk head, a Torx drive recess, cutting‑type threads, and a sharp point, all finished with a yellow‑zinc electroplated coating that delivers high strength, excellent durability, and superior rust resistance.
Designed for wood‑fastening scenarios that require no pre‑drilling, this screw is widely suitable for solid wood, MDF, particleboard, plywood, and various other sheet materials. It is a core fastener in furniture manufacturing, wooden structure decoration, woodworking DIY projects, and more, especially well‑suited for rapid installation with power tools, ensuring both construction efficiency and connection reliability.
Product Applications
Furniture assembly: Joining panel‑based and solid‑wood furniture such as wardrobes, kitchen cabinets, tables, chairs, bed frames, etc.
Interior decoration: Fixing wooden flooring, wall panelling, wooden ceiling joists, door frames, and similar trim work.
DIY and wooden structures: Building shelving, wooden fences, small cabins, and other handcrafted or outdoor timber structures.
Kitchen and bathroom settings: Securing wood products in high‑humidity environments such as kitchens and bathrooms.
Product Features
Torx drive recess: Provides tight bit engagement, resists cam‑out, works perfectly with power tools, and enables efficient installation without damaging the screw.
Countersunk head: Embeds fully into the wood surface, leaving a flush, protrusion‑free finish that combines aesthetics with safety.
Self‑tapping cutting thread: Sharp point and fast‑pitch thread design eliminate the need for pre‑drilling, ensure smooth driving, and reduce the risk of splitting the wood.
Yellow‑zinc plating: Offers rust and abrasion resistance, suitable for indoor and even humid environments, extending service life.
High‑strength substrate: Provides excellent holding power and stable connections, resisting loosening or pull‑out over long‑term use.
| Material | Carbon Steel |
| Surface Treatment | Color Zinc |
| Head Type | Flange Head with Ribs |
| Groove Type | Torx |
| Thread Type | Two-Step Thread |
| Screw Diameter | Approx. 6.3mm |
| Screw Length | Optional (50mm to 150mm) |
| Screw Type | Wood Screw |
| Corrosion Resistance | Medium (Suitable for indoor and outdoor humid environments) |
| Applicable Tools | Electric Screwdriver / Cordless Drill |

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malingfei@linghongscrew.com

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