Wood Screws
Wood Screws – Product Introduction
Wood Screws are specialized fasteners engineered exclusively for wood-to-wood, wood-to-metal, and wood-to-composite material connections, featuring a sharp self-tapping point, coarse/fine thread design, and various head types to meet diverse woodworking needs. Designed to penetrate wood smoothly, form tight threads, and provide exceptional holding power, these screws eliminate the need for pre-drilling (for most softwoods), ensuring efficient installation and long-term stability. Crafted with high-quality materials and precision manufacturing processes, they are widely used in furniture making, building decoration, carpentry, DIY projects, and outdoor wooden structures, earning high recognition from global carpenters, furniture manufacturers, contractors, and end-users for their reliability and ease of use.
Core Advantages
- Sharp Self-Tapping Point, Smooth Penetration: Equipped with a sharply ground self-tapping point (tapered or gimlet point), wood screws can easily penetrate softwood, hardwood, and engineered wood without pre-drilling, reducing wood splitting and saving installation time. The point design is optimized to guide the screw into the wood smoothly, even in dense hardwoods.
- Precision Thread Design, Exceptional Holding Power: Available in coarse or fine thread options—coarse threads for fast installation and strong holding in softwoods (pine, fir), fine threads for tight engagement and reduced splitting in hardwoods (oak, maple). The deep, sharp threads form a tight bond with the wood fibers, preventing loosening even under long-term use or slight vibration.
- Wood-Friendly Design, No Splitting: The shank and thread transition is smoothly polished, and the thread pitch is optimized to distribute stress evenly across the wood, minimizing the risk of wood splitting. Suitable for both thin and thick wood pieces, ensuring the integrity of the base material while providing a secure connection.
- High Strength & Corrosion Resistance: Made of high-quality C1022A medium carbon steel or 304/316 stainless steel, through quenching and tempering heat treatment, the surface hardness reaches HRC45-52, and the tensile strength is up to 650MPa. Available in multiple professional surface treatments, they effectively resist rust, corrosion, and wear, ensuring long service life in indoor, outdoor, and moderately humid environments (ideal for outdoor wooden structures).
- Versatile Head Types, Multi-Scene Adaptation: Available in various head types (countersunk, pan, truss, round) to meet different woodworking needs—countersunk for concealed fastening (e.g., furniture surfaces), pan/truss for visible, secure fixing (e.g., decking, fences), ensuring both functionality and aesthetic appeal.
Product Classification & Application Scenarios
Screw Type | Thread & Drive Feature | Surface Treatment | Application Scenarios |
Coarse Thread Wood Screws | Single coarse thread, PH2 Phillips slot, tapered self-tapping point | Phosphating (Grey), Blue-White Zinc, Electro-Galvanizing | Softwood connection, furniture assembly, DIY woodworking, pine/fir decking |
Fine Thread Wood Screws | Single fine thread, Pozidriv slot, gimlet self-tapping point | Epoxy Coating, Color Zinc, Dacromet | Hardwood connection, high-end furniture, oak/maple carpentry, decorative woodwork |
Stainless Steel Wood Screws | Coarse/fine thread optional, Hex Socket drive | Natural 304/316 Stainless Steel, Passivation | Outdoor wooden structures, decking, fences, garden furniture, corrosion-prone environments |
Key Specifications & Parameters
Parameter | Standard Value | Optional Value | International Standard |
Material | C1022A Medium Carbon Steel | 304/316 Stainless Steel | ANSI B18.6.4, DIN 96, GB/T 100-2016 |
Surface Treatment | Phosphating (Grey), Blue-White Zinc | Electro-Galvanizing, Hot-Dip Galvanizing, Epoxy Coating, Dacromet | Salt spray test ≥48h (zinc plating), ≥120h (stainless steel), ≥200h (Dacromet) |
Drive Type | PH2 Phillips Slot | Pozidriv Slot, Hex Socket, Torx Slot, Slotted-Phillips Combined | Anti-slip, high torque resistance, compatible with global standard woodworking tools |
Head Type | Countersunk Head, Pan Head | Truss Head, Round Head, Oval Head | Wood-friendly design,adaptation various woodworking aesthetic and functional needs |
Diameter | #4(2.9mm), #6(3.5mm), #8(4.2mm), #10(4.8mm) | #5(3.1mm), #12(5.5mm), #14(6.3mm) | Mainstream export specifications for woodworking applications |
Length | 16mm, 25mm, 35mm, 45mm, 50mm, 65mm | 10mm-150mm | Customizable according to wood thickness and connection strength needs |
Tensile Strength | ≥650MPa | ≥850MPa (High-Strength Type) | Meets woodworking light to heavy-duty fastening requirements |
Thread Type | Coarse Thread (Standard) | Fine Thread, Double Thread | Adaptation different wood densities, ensuring strong holding power |
Comparison: Wood Screws vs Sheet Metal Screws
Comparison Item | Wood Screws | Sheet Metal Screws |
Design Purpose | Specialized for wood-to-wood/wood-to-metal connections, wood-friendly | Specialized for sheet metal/plastic connections, drill-point focused |
Thread Feature | Coarse/fine single thread, deep pitch, strong wood fiber engagement | Fine double thread, shallow pitch, designed for metal threading |
Point Design | Tapered/gimlet self-tapping point, for wood penetration, no drilling | High-hardness drill point, for drilling through sheet metal, pre-drilling optional |
Holding Power | Exceptional in wood, tight bond with fibers, anti-loosening | Good in metal/plastic, relies on thread engagement with hard materials |
Applicable Scenarios | Furniture, carpentry, decking, fences, woodworking DIY, wooden structures | Sheet metal, electronic shells, home appliances, plastic fixing |
Application Scope
- Furniture making: Assembly of wooden furniture, cabinets, bookcases, wardrobes, chairs, tables, and decorative woodwork.
- Building decoration: Wooden ceiling installation, skirting lines, decorative panels, door/window frame fixing, and interior wood trim.
- Outdoor construction: Wooden decking, fences, pergolas, outdoor sheds, garden furniture, and wooden bridges.
- Carpentry projects: Wood-to-wood connection, wood-to-metal bracket fixing, hardwood crafting, and wooden toy making.
- DIY & home improvement: Home wood decoration, small-scale carpentry, furniture maintenance, and handmade wood crafts.
- Industrial woodworking: Wooden packaging, pallet assembly, wooden crates, and engineered wood product fixing.
Why Choose Our Wood Screws?
- Wood-Specific Optimization: The self-tapping point, thread pitch, and shank design are exclusively optimized for wood, ensuring smooth penetration, no splitting, and exceptional holding power in all wood types.
- Strict Quality Control: From raw material selection to finished product delivery, we implement full-process quality monitoring, ensuring consistent size, uniform hardness, smooth threads, and no defective products (no breakage, no slip).
- Customization Service: We provide OEM/ODM services, supporting customization of diameter, length, thread type, head type, surface treatment, and packaging to meet the personalized needs of global importers, furniture manufacturers, and carpentry suppliers.
- Export-Oriented Standards: Complies with international woodworking standards, passes tensile test, salt spray test, and wood holding test, with stable quality and competitive factory price, popular in Europe, America, Australia, and Southeast Asia.
- Complete Supporting Services: Provide product test reports, quality certificates, and customs clearance documents, and provide timely after-sales support for any quality or use problems during woodworking.
