Tapping Screw Pan Head Deck Screw for Outdoor Landscape (Wood Screw)
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Product Highlights
- We are a Factory Direct Supplier: Professional manufacturer of concrete screws, factory direct supply without middlemen markup.
- Multiple Materials & Surface Finishes: Material: Carbon Steel, SS304, SS316 Surface treatment: Yellow Zinc Plating (Hot Selling), Blue White Zinc Plating, Geomet, Plain
- Various Head Types & Thread Options:Head types: Hex Flange Head, Pan Head, Countersunk Head Threads: Single Thread, High-Low Thread. High-low thread can tap internal thread automatically for firm lock
- Negotiable Price: Competitive price with flexible negotiation based on your order quantity.
- Strict Quality Assurance: 100% quality guarantee. Rigorous testing ensures reliable performance and compliance with industry standards.
- Sufficient Stock & Fast Lead Time: Most sizes available in stock. Lead time: 5-7 days for orders below 5,000 pcs.
- The alternating high- and low-profile thread design provides a strong grip, ensuring the fastener remains secure in concrete and brick substrates and stays firmly in place for the long term.
- Suitable for fastening to concrete, brick, masonry, and stone substrates; widely used in curtain wall installation, architectural decoration, and civil engineering projects.
- Can be used to install guardrails, air conditioner brackets, solar panel mounts, and signage, meeting the needs of various indoor and outdoor hardware mounting projects.
- Our fastener factory offers OEM services based on your requirements, drawings, or samples.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel,Stainless Steel, Brass
- Shape of Head
- Pan Head
- Model NO.
- Wood Screw
- Shape of Groove
- Torx Drive
- Surface Finishing
- Epoxy Coating
- Certification
- ISO, GS, RoHS, CE
- Customized
- Customized
- Delivery
- 5-15 Days
- Packag Color
- Customizable
- Thread Standard
- Unc/Unf/Unef/Uns/Bsw/Bsf/Metric Coarse/Metric Fine
- Custom Order
- Customization by Drawing/Sample
- ODM/OEM
- Available
- Service
- Custom-Made Service
- Size Standard
- Metric
- Material Test Certificate
- Have
- Point Type
- Thread Cutting
- Price Terms
- Fob/CFR/CIF/DDP/DAP
- Quality Control
- 100% Quality Inspection
- Application2
- Connection,Fastening,Concrete Projects,Container
- Function
- Multi-Purpose Fastener Screw
- Finish
- Epoxy Coating
- Thread Type
- Full Thread
- Transport Package
- Bulk Pack Small Boxed
- Specification
- M4-M20
- Trademark
- Customized
- Origin
- China
- HS Code
- 731816
- Production Capacity
- 10000ton/Year
- Package Size
- 25.00cm * 25.00cm * 19.00cm
- Package Gross Weight
- 25.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Tapping Screw Pan Head Deck Screw for Outdoor Landscape (Wood Screw)
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Product Description


Product Type | Wood Screws |
Material | Carbon Steel/Stainless Steel |
Size | Dia.:3.5 /4.0 /4.5 /5.0mm,Length: 25-150mm |
Finish | Brown / Olive-green Epoxy CoatedCustomized |
Sample | Free of charge samples are offered for your quality inspection, buyers only need to bear the courier freight. |
2.Standard Torx (Star) Drive: High torque efficiency, prevents cam-out and bit wear, ideal for power tool assembly.
3.Patented Cut-Tail Self-Tapping Tip: Cutting grooves reduce torque and prevent splitting of hardwood and thick boards.
4.Full/Partial Thread Options: Full thread for holding power, partial for gap-free installation, adapting to scenarios.
5.High-Strength Material & Heat Treatment: Carbon or stainless steel with heat treatment for high hardness, toughness, and durability.
6.Multiple Surface Treatments: Zinc plating, Dacromet, epoxy, etc., for various corrosion resistance and aesthetics.
7.Wide Multi-Substrate Compatibility: Suitable for wood, plywood, MDF, OSB, and anti-corrosion wood, with strong versatility.
8.Convenient & Efficient Installation: Compatible with manual and electric tools for fast installation, ideal for production.



2.High Torque & Anti-Cam-Out, Doubled Assembly Efficiency: Torx drive offers stable torque, reducing slippage and extending bit life, boosting assembly efficiency by over 50% for mass production.
3.Pan Head Design: Balancing Utility & Aesthetics: Fits flush with workpiece, ideal for exposed uses like furniture, blending function and aesthetics to elevate quality.
4.Multiple Options for All-Scenario Needs: Full/partial thread, various treatments available, from indoor furniture to outdoor woodwork, reducing SKUs.
5.High Durability, Lower Costs: Premium material and heat treatment offer breakage resistance, exceeding ordinary wood screws, cutting maintenance costs.
6.Easy Installation, Solo Operation: Tool-compatible for fast installation without pre-drilling, low threshold for DIY and mass production projects.
7.Cost-Effective General Model, Controlled Costs: Balances performance and cost, with competitive pricing, anti-splitting, anti-slip, and durability for large procurements.


2.Wood Structures & Construction: Assembly of wooden houses, villas, light structures, joists, floors, and stairs.
3.Outdoor Woodwork Projects: Installation of anti-corrosion wood boardwalks, decks, railings, pavilions, and furniture.
4.Decoration & Renovation: Fixing of decorative panels, joists, moldings, and accent walls.
5.DIY & Maintenance: Home DIY, furniture repair, woodworking, and small-scale project installation.
6.Other Scenarios: Fixing wood components in toys, crafts, instruments, and small equipment.



A1: Pre-drilling is not required for most wood substrates. The cut-tail design reduces torque and prevents splitting. For high-density hardwood or thick boards, a pilot hole is recommended.
A2: Torx drive offers higher torque, eliminates cam-out, and extends bit life compared to Phillips. Ideal for power tools, it reduces errors and boosts efficiency.
A3: Yes, with appropriate surface treatment. For general outdoor use, zinc plating suffices; for coastal or humid areas, choose Dacromet, epoxy, or stainless steel for corrosion resistance.
A4: Full thread screws offer higher holding power for through-fastening. Partial thread screws allow panels to sit flush, preventing warping in decking and furniture.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2551066". Items marked "" are certified.
Company Profile
Headquartered in Qingdao, Qewitco is a distinguished global supplier specializing in industrial fasteners and hardware components, serving discerning clients across Europe and global markets. Since our establishment in 2004, we have built an exceptional reputation by seamlessly integrating British business ethics with China's manufacturing prowess, creating an unparalleled supply chain solution that combines quality, reliability, and competitive pricing for industrial consumables.
With over a decade of experience, we provide comprehensive sourcing solutions for both standard and customized fastener requirements, covering a complete range of screws, bolts, nuts, washers, and related hardware accessories. We strictly comply with all major international manufacturing standards while offering diverse material options to meet specific industrial application needs. Our carefully curated product portfolio addresses the exacting demands of various sectors, from construction and automotive to manufacturing and infrastructure development.
At Qewitco, we have perfected a value-driven service model through our factory-direct approach, eliminating unnecessary intermediaries to ensure cost efficiency without quality compromise. Our operational philosophy focuses on delivering a truly worry-free procurement experience, supported by dedicated account managers who provide personalized service throughout the supply process. We implement rigorous quality control at every production stage, complemented by flexible packaging solutions and an optimized logistics network designed for timely global delivery.
What truly sets Qewitco apart is our unique ability to bridge Eastern and Western business practices. We combine the reliability and transparency international buyers expect with China's manufacturing advantages. This dual advantage positions us as the ideal procurement partner for businesses seeking to optimize their supply chain while maintaining the highest standards of product quality and service excellence.
Our commitment goes beyond transactions to building lasting, mutually beneficial partnerships. We continuously invest in expanding our supplier network, enhancing quality assurance systems, and streamlining logistics operations to better serve global clients. As international trade evolves, Qewitco remains at the forefront, adapting to market changes and technological advancements to deliver increasingly sophisticated solutions worldwide.
For businesses seeking a trustworthy, experienced, and value-driven supplier of industrial fasteners and hardware components, Qewitco is the optimal choice. Discover how our expertise, resources, and commitment to excellence can contribute to your supply chain success. Contact us today to experience the Qewitco advantage and start a partnership that will transform your procurement process. Backed by extensive manufacturing connections and deep market knowledge, we are ready to meet your requirements with precision, efficiency, and the highest level of professional service.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Qingdao, Shandong, China
-
Plant Area
- 350 square meters
-
Number of Employees
- 18
-
Registered Capital
- 2,069,300 RMB
- Terms of Payment
- T/T
- International Commercial Terms(Incoterms)
- FOB, CIF, DDP, CFR, DAT
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
-
Main Products
- Bolt, Nut, Screw, Threaded Inserts, Washers, Threaded Rods & Studs, Lifting & Clamping, Pins & Rivets, Nails
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-12-05
- Export Year
- 2003-12-05
- Main Markets
- North America, South America, Eastern Europe, Oceania, Mid East, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- Who are we?
- We are a factory based in Zhejiang, China, with over 20 years of experience in producing and exporting hardware fasteners.
- What products do you offer?
- We supply screws, bolts, nuts, washers, anchors,stamping parts and tool.
- How do you ensure quality?
- Our professional QC team inspects every item throughout production and before packaging.
- Do you provide samples? Are they free?
- Yes, we provide free samples for quality testing, but customers cover the express charges.
- What are your payment terms?
- Our standard terms: 30% T/T deposit, with the remaining balance payable against the draft copy of B/L.
- Lead Time
- We have most sizes in stock. For orders under 5,000 pcs, the lead time is 5-7 days.
- Can we customize the production?
- Yes,we can make mold to produce,you only send us your request with detailed drawings or photos, then we will make the quotation for you accordingly.
- Can I get a better price for bulk orders?
- Definitely. Our prices are negotiable. The more you order, the more discount you will get. Please contact us for a tailored offer.
- Are your products certified? Can I get the certification files?
- All our products comply with industry standards and hold valid certificates. Please send us a message, and we will provide you with the relevant certification documents promptly.
- Can you offer detailed dimension drawings and specifications?
- We have complete size data for all items. Feel free to contact us to receive the detailed product dimensions.
- What is the difference between wood screw and drywall screw?
- Wood screws adopt wide coarse thread for wood chip discharge; drywall screws have dense fine thread only for gypsum board, easy to crack wood.
- Which finish is best for outdoor wooden deck?
- Black ceramic coating for normal outdoor environment; 304 stainless steel for long-term outdoor use; 316 stainless steel for seaside deck.
- Do chipboard screws need pre-drilling for particle board?
- Small sizes can be directly screwed in; pre-drilling is recommended for thick hard particle board to prevent edge cracking.
- What is the application scenario for hex lag wood screws?
- Mainly for heavy wooden structures: wooden house beams, garden trellises, outdoor wooden guardrails, load-bearing wooden frames.
- What is the advantage of Torx drive compared to Phillips drive?
- Torx drives offer higher torque transmission efficiency, reduced slipping (cam-out), and better durability under high torque loads, making them more suitable for automated assembly and heavy-load wood connections.
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