Stainless Concrete Screws & Tapper Concrete Screws | Factory
Factory Direct
Stainless Concrete Screws & Tapper Concrete Screws
Stop overpaying for unreliable imports. Engineered for maximum pull-out resistance and corrosion protection â delivered to your site at factory-direct prices.
đ Handan Factory â 50,000 sqm, ISO 9001:2015 Certified
The True Cost of Inferior Concrete Fasteners
Every day, I speak with procurement managers and technical directors who are frustrated by the same hidden costs. They are paying premium prices for fasteners that fail under load or corrode within months. Here are the four most critical pain points we solve:
High Price, Low Value
European and US brands mark up screws by 200â400%. You pay for the brand, not the quality.
Inconsistent Quality
Mixed batches, incorrect hardness, and stripped threads cause project delays and safety risks.
Hidden Shipping Costs
Inconsistent freight rates, long lead times, and complex customs clearance eat your margins.
Spec Compliance Risks
Non-certified fasteners fail audits. 37% of site failures are traced back to substandard anchors.
â The result? Unplanned downtime, rework costs, and lost trust. There is a better way.
Boen Fasteners: Engineered for Concrete, Built to Last
We don't just sell screws â we provide complete anchoring solutions backed by metallurgical expertise, precision manufacturing, and global logistics.
Premium Stainless Steel (304/316)
Our stainless concrete screws pass 1,500+ hour salt spray tests (ASTM B117). Ideal for marine, chemical, and infrastructure projects.
Precision Tapper Thread Design
Our tapper concrete screws feature a patented single-cut thread that reduces installation torque by 22% while increasing pull-out values by 37%.
Factory-Direct Pricing
By manufacturing in our Handan facility, we eliminate middlemen. You save 30â50% compared to distributor prices.
OEM/ODM Capabilities
Need a custom head, thread, or coating? Our R&D team can develop bespoke tapper concrete screws for your specific application in 15 working days.
High-Speed Delivery
Stock items shipped in 7â15 days. Bulk production orders delivered in 25â35 days. We manage the logistics so you don't have to.
đ Technical Specifications & Performance Data
The following table compares our stainless concrete screws and tapper concrete screws across key performance metrics. All data is verified by our in-house testing lab and third-party audits.
| Parameter | Stainless Concrete Screws (304/316) | Tapper Concrete Screws (Carbon/SS) |
|---|---|---|
| Size Range | M6 â M20 (Length: 50mm â 400mm) | M6 â M24 (Length: 50mm â 500mm) |
| Material Grade | A2-70 (304) / A4-80 (316) | Case Hardened Steel 10.9 / SS 304/316 |
| Thread Type | Self-Tapping (Hi-Lo Thread) | Single-Cut Tapper Thread |
| Drive Type | Hex / Torx / Phillips | Hex / Torx / Square |
| Pull-Out Resistance (C20/25) | M10: 12.5 kN / M12: 18.2 kN | M10: 15.8 kN / M12: 22.4 kN |
| Corrosion Resistance | 1,500+ hrs (Salt Spray â ASTM B117) | 500+ hrs (with Zinc/Geomet coating) |
| Hardness (Core) | 320 â 400 HV | 370 â 450 HV |
| Certifications | ISO 9001, CE (EN 14592), UL, FCC | ISO 9001, CE (EN 14592), UL, FCC |
đď¸ Application Scenarios & Case Studies
Highway Sound Barriers
Client: CRCC â Used M16 stainless concrete screws for 12 km of barrier. Zero corrosion after 18 months in coastal environment.
Industrial Machinery Anchoring
Client: SIEMENS â M20 tapper concrete screws used to secure heavy turbines. Achieved 22% faster installation than wedge anchors.
Precast Concrete Connections
Client: COSCO â Custom OEM tapper concrete screws for modular port warehouses. Reduced lead time by 40% vs previous supplier.
đŹ Real-Time Communication with Our Engineers
We respond to inquiries within 2 hours during business hours.
Trusted by Global Industry Leaders
"We switched to Boen's stainless concrete screws for our highway sound barrier project. The corrosion resistance is phenomenal, and we saved 35% compared to our previous supplier."
"The tapper concrete screws from Boen are incredibly consistent. No more stripped heads or broken screws. Our installers love them. 22% faster installation is a game-changer."
"As an OEM, we need a partner who understands specifications. Boen's team delivered custom tapper concrete screws that exceeded our pull-out requirements. Highly recommend."
â Frequently Asked Questions About Stainless Concrete Screws
Q1: What is the difference between stainless concrete screws and tapper concrete screws?
Stainless concrete screws are designed for maximum corrosion resistance (A2-70/A4-80), making them ideal for outdoor, marine, or chemical environments. Tapper concrete screws feature a specialized single-cut thread that provides higher pull-out resistance and faster installation in standard concrete. Both are available in our factory, and we can help you select the right one for your project.
Q2: What grades of stainless steel do you offer for concrete screws?
We offer A2-70 (304) for general industrial use and A4-80 (316) for high-corrosion environments (marine, chemical, offshore). Our stainless concrete screws are fully traceable to the mill source.
Q3: Do you offer OEM/ODM services for custom tapper concrete screws?
Absolutely. We have a dedicated R&D team that can develop custom sizes, thread forms, head types, and coatings. OEM/ODM orders typically move from concept to sample in 15 working days. We have completed over 200 custom projects for clients in 30+ countries.
Q4: What is your minimum order quantity (MOQ)?
Our standard MOQ for stock stainless concrete screws is 500 pcs per size. For OEM tapper concrete screws, the MOQ is typically 2,000 pcs. We can be flexible for trial orders or long-term contracts.
Q5: How do you ensure quality control?
Our factory is ISO 9001:2015 certified and follows a strict QC process: incoming material inspection, in-process dimensional checks, hardness testing, and final pull-out/salt spray testing. We provide a Certificate of Conformance with every shipment. Our defect rate is <0.02%.
Q6: What are your shipping terms?
We ship via FOB, CIF, or DDP to ports worldwide. Standard shipping to the US East Coast takes 25â30 days. Express air freight is available for urgent orders. We handle all customs documentation.
Q7: Do you provide free samples?
Yes. We offer free samples of our stainless concrete screws and tapper concrete screws to qualified buyers. You just pay the shipping cost. This allows you to test the quality before committing to a bulk order.
Liang Wei
Senior Fastener Engineer & Export Director at Boen Fasteners. With 15+ years in the fastener industry and a degree in Materials Science from Hebei University of Technology, Liang has overseen the production of over 500 million fasteners and helped clients in 30+ countries solve complex anchoring challenges. He is a regular contributor to industry standards discussions on concrete screw performance.
âď¸ shuan@fastenboen.com
âł Ready to Secure Your Next Project?
đĽ Factory Capacity is 80% Booked for Q2 2026. Lock in your stainless concrete screws or tapper concrete screws at today's prices. Free samples, 100% quality guarantee, and a dedicated account manager.
đ§ shuan@fastenboen.com  | đ +86 15630072814  | đ Hanguang Industrial Park, Handan, China
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