Wood Screw Manufacturer and Supplier
Anhui Linghong Hardware Technology Co., Ltd. is a professional Wood Screw manufacturer and supplier based in China. With over 20 years of fastener industry experience and a modern factory in Anhui, we produce a full range of wood screws for furniture, construction, and woodworking applications. Our monthly capacity of 500 tons and ISO 9001, 14001, and 45001 certifications ensure reliable supply and consistent quality for global B2B buyers.
We offer both standard and custom solutions, covering various materials, head styles, thread designs, and surface finishes. Whether you need carbon steel screws for indoor furniture or stainless steel for exterior decking, our engineering team configures the right product for your project.
Our Wood Screw Range
We organize our wood screw line by material and head geometry, allowing you to match the fastener to the substrate, environment, and installation method.
| Category |
Material / Finish |
Typical Applications |
| Carbon Steel Wood Screws |
1022A, case-hardened; zinc, mechanical zinc, Ruspert |
Indoor furniture, cabinetry, general woodworking |
| Stainless Steel Wood Screws |
304 (A2), 316 (A4) |
Exterior decking, marine, high-humidity environments |
| Bugle Head Wood Screws |
Carbon steel or stainless |
Drywall, sheathing, paneling – flush finish |
| Hex Head Wood Screws |
Carbon steel, often with washer |
Timber framing, fencing, heavy-duty connections |
| Countersunk Head Wood Screws |
Flat 82° or double countersunk |
Furniture assembly, joinery, flush surfaces |
| Pan Head Wood Screws |
Rounded top, flat bearing |
Metal-to-wood, where head protrusion is acceptable |
| Wafer Head Wood Screws |
Large flat head, low profile |
Fixing boards, cladding, where head pull-through is a risk |
| Button Head Wood Screws |
Domed head, often with hex drive |
Aesthetic exposed fastening, furniture |
| Self-Drilling Wood Screws |
Type 17 point, cutting flute |
Hardwoods, engineered wood, no pre-drilling |
Material and Surface Options
Choosing the right material and finish is critical for performance and longevity. Our carbon steel screws are made from low-carbon steel like 1022A, case-hardened for a hard surface and tough core. For corrosion resistance, we offer:
- Yellow zinc plating – standard indoor use, basic protection.
- Mechanical zinc plating – superior corrosion resistance, no hydrogen embrittlement risk.
- Ruspert coating – eco-friendly, high salt-spray resistance for outdoor and harsh environments.
Stainless steel grades 304 (A2) and 316 (A4) provide natural corrosion resistance without coating. 316 adds molybdenum for marine and chemical exposure. Stainless screws do not contaminate wood or cause blackening, making them ideal for visible applications.
Thread and Point Design
The thread geometry determines holding power and installation ease. We produce screws with:
- Sharp point – for softwoods, reduces splitting.
- Type 17 point – self-drilling, cuts into wood without pre-drilling.
- Twin-thread – faster driving, increased pull-out resistance.
- Hi-Lo thread – reduces stress, prevents splitting in particleboard.
- Partial thread – for clamping applications where threadless shank is needed.
We can combine these features with ribbed heads or special under-head geometry to improve torque transfer and reduce cam-out.
Head Styles and Drives
Our range includes all common head shapes: bugle, hex, countersunk, pan, wafer, and button. Drive options include Phillips, Pozidriv, Torx, square, and hex. For high-torque applications, Torx and square drives reduce slippage and allow higher driving speeds.
Bugle head screws are designed to sit flush without countersinking, ideal for drywall and paneling. Hex head screws provide high torque for structural connections. Countersunk heads are used where a flat surface is required. Wafer heads offer a large bearing area for soft materials. Button heads provide a low-profile aesthetic finish.
Quality Assurance and Testing
We operate a full in-house quality system. Our lab is equipped with metallographic polishing machines and Rockwell hardness testers. Every batch undergoes first-piece inspection, in-process patrol inspection, and final ex-factory inspection. We verify hardness, case depth, thread profile, and coating thickness to ensure consistent quality.
Our certifications include ISO 9001, ISO 14001, and ISO 45001, covering quality, environmental, and occupational health standards. We can provide material certificates and test reports upon request.
Production Capacity and Delivery
With over 80 sets of production equipment, we maintain a stable monthly output of approximately 500 tons. Our factory covers 12,600 square meters and follows a mechanized production model supplemented by manual work. We export 40-50 containers to Australia and about 10 containers to Europe and Japan each month, demonstrating reliable logistics capability.
We support various packaging options: bulk cartons, retail boxes, poly bags, or custom labeling. For collated screws, we can provide plastic or paper strips for auto-feed screwdrivers.
Customization and Engineering Support
We understand that off-the-shelf screws may not fit every application. Our engineering team can develop custom sizes, head styles, thread forms, and coatings based on your drawings or samples. We also offer design advice on point selection, thread pitch, and material grade to optimize performance.
For large projects, we provide samples for testing before mass production. We can also assist with packaging design and export documentation.
Information We Use to Configure Your Solution
To prepare an accurate quotation and production plan, please provide the following details:
- Material grade (e.g., carbon steel, 304, 316) and surface finish
- Diameter, length, and head style
- Drive type (Phillips, Torx, etc.) and point type
- Thread configuration (full, partial, twin, hi-lo)
- Quantity and packaging requirements
- Application environment (indoor, outdoor, marine) and any relevant standards
With this information, we can recommend the most cost-effective solution that meets your performance and compliance needs.
Frequently Asked Questions
What is the difference between carbon steel and stainless steel wood screws?
Carbon steel screws are stronger and more cost-effective, but they require surface treatment to resist corrosion. Stainless steel screws offer inherent corrosion resistance, making them suitable for outdoor and humid environments. We can help you choose based on your application and budget.
Can you produce custom sizes and head styles?
Yes, we specialize in custom manufacturing. We can produce screws according to your drawings or samples, including non-standard lengths, diameters, and head geometries. Our engineering team will review your requirements and provide a feasible solution.
Do you provide samples for testing?
We provide samples for most standard products. For custom designs, we may charge a sample fee, which is refundable upon mass production. Samples are shipped via express courier.
What is your minimum order quantity (MOQ)?
MOQ depends on the product type and size. For standard items, MOQ is typically one carton or a few thousand pieces. For custom products, MOQ may be higher to cover tooling and setup costs. Contact us for specific details.
How do you ensure quality consistency in large orders?
We follow a strict quality control process from incoming material to final packaging. Our inspection team uses calibrated instruments to check hardness, dimensions, and coating. We also conduct process audits during production to catch any deviations early.
What is your typical lead time?
For standard products, lead time is usually 2-4 weeks after order confirmation. For custom products, it may be 4-6 weeks depending on complexity and quantity. We will provide an accurate schedule with your quotation.