Factory Direct High-Strength 100kN Q235 Screw Rod & Disc Nut for Construction

Created on 06.29

Factory Direct High-Strength 100kN Q235 Screw Rod & Disc Nut for Construction

In modern construction engineering, the reliability of every fastening component directly determines the safety and durability of the entire structure. Among the critical hardware elements that form the backbone of formwork systems, scaffolding assemblies, and steel support frameworks, the high-strength 100kN Q235 steel forged and cast screw rod with matching disc nut stands out as an indispensable solution. This specialized fastening product, engineered to handle loads up to 100 kilonewtons, is manufactured from premium Q235 carbon steel using either forging or casting processes, ensuring exceptional tensile strength and long service life under demanding job site conditions. Designed to meet multiple international standards including DIN, ANSI, GB, JIS, GOST, and BSW, this versatile screw rod and disc nut combination offers construction professionals the flexibility they need for projects across diverse markets. Whether you are working on a high-rise building foundation, a bridge support structure, or an industrial plant framework, choosing the right threaded rod and nut system is a decision that affects safety compliance, assembly efficiency, and overall project budget. This article provides an in-depth analysis of the product’s specifications, customization options, factory-direct purchasing advantages, real-world applications, and the trusted manufacturing expertise behind Qiansheng Metal Products Co., Ltd.

Product Specifications and Customization Capabilities

The high-strength 100kN Q235 screw rod and disc nut system is built around carefully selected raw materials and precision engineering to deliver consistent performance under heavy loads. The core material is Q235 carbon steel, a widely recognized structural steel grade that offers an excellent balance of strength, weldability, and cost efficiency, making it ideal for construction fasteners that must withstand repeated stress in outdoor environments. Each screw rod and disc nut is designed to support a minimum load capacity of 100kN, which translates to roughly 10 tons of holding force, providing a generous safety margin for most heavy-duty fastening tasks in formwork and scaffolding systems. The product is available in both forged and cast versions: forged screw rods and disc nuts offer superior grain structure and impact resistance for the most demanding applications, while cast options provide a cost-effective alternative for projects where moderate loads are expected. Surface protection is handled through hot-dip galvanizing or electro zinc plating, both of which create a robust barrier against corrosion, moisture, and chemical exposure on construction sites. Customers can order the screw rod in standard lengths of 1.2 meters, 1.5 meters, 1.8 meters, and 2.0 meters, and both the rod diameter and disc nut thickness can be customized to meet specific engineering requirements. Furthermore, the product supports a wide range of international thread standards including DIN (metric), ANSI (unified inch), GB (Chinese national standard), JIS (Japanese industrial), GOST (Russian standard), and BSW (British standard Whitworth), enabling seamless integration with bolts, couplers, and other hardware sourced from different regions. With such extensive customization possibilities, construction firms and procurement managers can obtain screw rods and disc nuts that match their existing formwork inventory, reducing the need for adapters or modifications on site.

Advantages of Factory Direct Sales from Qiansheng Metal Products

Purchasing high-strength screw rods and disc nuts directly from the manufacturer eliminates intermediary markups and brings significant cost savings to buyers, with unit prices ranging from US$0.40 to US$0.60 per piece depending on volume and specifications. Qiǎnshèng Metal Products Co., Ltd., located in the Yongnian District of Handan City — a region renowned as a major hub for metal products manufacturing in China — operates its own production lines with an impressive annual capacity of 5,000,000 pieces, ensuring that even large-scale orders can be fulfilled without long lead times. The factory holds ISO 9001 certification, which means that every batch of screw rods and disc nuts undergoes rigorous quality control procedures including pre-production sample verification, in-process dimensional checks, and final inspection before shipment. Buyers benefit from flexible payment options such as L/C (letter of credit), T/T (telegraphic transfer), D/P (documents against payment), Western Union, PayPal, and Money Gram, making international transactions smooth and secure regardless of the buyer’s location. Additionally, the company offers free samples to qualified clients, allowing procurement teams to evaluate the actual product quality, thread fit, and surface finish before committing to a bulk purchase. By choosing factory direct sales, customers also gain direct access to the engineering team for technical support, customization requests, and after-sales service, which is a level of attention rarely available when buying through distributors. To explore the full product catalog and see the range of available fasteners, you can visit theProducts page for detailed specifications and ordering information.

Applications in Construction Engineering

These high-strength 100kN Q235 screw rods and disc nuts are widely deployed in concrete formwork systems, where they serve as tie rods that hold form panels together under the immense pressure of wet concrete. In typical wall or column formwork, the screw rod passes through aligned holes in opposing form panels, and the disc nuts are tightened against the panel faces to create a rigid assembly that maintains its shape during concrete pouring and curing. The same components are also essential in scaffolding and shoring towers, where threaded rods are used to adjust platform heights and secure diagonal bracing elements, providing stability for workers and materials at elevated positions. For steel structure erection in buildings and bridges, these fasteners function as temporary or permanent connections that transfer loads between beams, columns, and base plates, particularly in applications that require high clamping force and vibration resistance. Industrial construction projects such as power plants, warehouses, and factory expansions rely on the multi-standard compatibility of these screw rods to interface with equipment anchors and support frames manufactured to different regional codes. Beyond these primary uses, the screw rods and disc nuts are also found in tunnel formwork, precast concrete mold clamping, heavy machinery anchoring, and even in agricultural building frameworks where corrosion-resistant galvanized finishes are specified. The combination of high load capacity, customizable dimensions, and compatibility with multiple thread standards makes this product a truly versatile solution for engineers and contractors working in diverse construction environments. For those needing tailored solutions, theCustomized Service page outlines how the company adapts products to unique project requirements.

Why Choose Qiansheng Metal Products Co., Ltd.

With over 20 years of experience in the fastener and construction hardware industry, Qiansheng Metal Products Co., Ltd. has built a reputation for delivering consistent quality, competitive pricing, and reliable supply to clients across Southeast Asia, the Middle East, Africa, and beyond. The company's facility in Yongnian District, Handan City benefits from the area's mature metalworking ecosystem, which provides access to high-grade raw materials, skilled labor, and efficient logistics networks for both domestic and export shipping. Unlike many small workshops that offer limited product ranges, Qiansheng maintains extensive in-house capabilities including forging, casting, threading, heat treatment, and surface finishing, allowing full control over every stage of production. This vertical integration means that custom orders — whether requiring non-standard rod lengths, special thread pitches, unique disc nut diameters, or branded packaging — can be executed with shorter lead times and tighter tolerances. The company also provides OEM and ODM services, enabling clients to sell the products under their own brand with custom-printed labels, barcodes, and packaging designs that suit their local market preferences. For buyers who want to stay informed about the latest company developments, product innovations, and industry trends, theNews page offers regular updates and helpful articles. Backed by a dedicated quality assurance team and a responsive customer support department, Qiansheng ensures that every order — whether a small sample request or a full container load — receives the same attention to detail and commitment to satisfaction.

Frequently Asked Questions (FAQ)

Q1: Can you customize sizes and packaging to match my requirements?

Yes, absolutely. Qiǎnsheng Metal Products Co., Ltd. offers full OEM and ODM services, which means we can produce screw rods and disc nuts in any custom diameter, length, thread standard, and surface finish that your project demands. We also provide customized packaging including poly bags, cartons, wooden pallets, or steel crates with your branding and product information. Whether you need a special thread pitch for a unique formwork system or a specific disc nut thickness to meet local building codes, our engineering team can review your drawings or samples and deliver a solution that fits perfectly. This flexibility is one of the main reasons why construction companies around the world choose us as their long-term fastening partner.

Q2: How do you ensure the quality of each batch of high-strength screw rods?

Quality assurance is embedded in every step of our manufacturing process. Before production begins, we create pre-production samples that are sent to the client for dimensional verification and load testing. Once confirmed, full production runs are monitored by our in-house quality control team who check thread fit, straightness, surface coating thickness, and hardness at regular intervals. After manufacturing, a final inspection is conducted on each batch, including a random sampling of pieces for tensile and proof-load testing to confirm the 100kN capacity. All inspection records are traceable, and we can provide a mill test certificate or conformity certificate upon request. Additionally, our ISO 9001 certification is regularly audited to ensure our quality management system meets international standards.

Q3: Are free samples available before I place a bulk order?

Yes, we provide free samples to qualified buyers who are serious about evaluating our products for their specific applications. You only need to cover the shipping cost, and we will prepare standard samples of the screw rod and disc nut in common sizes and finishes. This allows your engineering or procurement team to test the thread compatibility, surface quality, and overall fit with your existing formwork or scaffolding components. Free samples are an excellent way to build trust and ensure that the final bulk order meets your expectations without any guesswork.

Q4: What payment methods do you accept for international orders?

We understand that international transactions require flexibility and security, which is why we accept a wide variety of payment methods. These include L/C (letter of credit) for large value contracts, T/T (telegraphic transfer or wire transfer), D/P (documents against payment), Western Union, PayPal, and Money Gram. Our goal is to make it as convenient as possible for buyers in different regions to complete their purchases. We can also discuss other payment arrangements on a case-by-case basis for long-term partnership agreements.

Call to Action – Get Your Quote and Samples Today

If you are involved in construction procurement, project management, or engineering design, now is the time to secure a reliable supply of high-strength 100kN Q235 forged or cast screw rods and disc nuts for your upcoming projects. By choosing factory direct sales from Qiǎnsheng Metal Products Co., Ltd., you gain access to competitive pricing starting at US$0.40 per piece, annual production capacity of 5,000,000 pieces, ISO 9001 certified quality, and a team that is ready to support your customization needs. Whether you need a small batch of samples for testing or a container load for a major infrastructure project, we invite you to reach out and discuss your requirements. For a complete overview of our capabilities and to browse related fastening solutions, please visit theHome page. If you have technical questions or need immediate assistance, our support team is available on the Support page. Send your inquiry today to request a detailed quotation, discuss payment terms, or arrange for free samples that let you see and feel the quality firsthand. Let Qiansheng Metal Products be the partner that helps you build stronger, safer, and more cost-effective structures.
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