Forged Disc Nut Kit with Wing Nuts - Q235 Galvanized 100kN for Construction

Created on 08.11

Forged Disc Nut Kit with Wing Nuts - Q235 Galvanized 100kN for Construction

Company Profile – Hebei Qiansheng Metal Products Co., Ltd.

Hebei Qiansheng Metal Products Co., Ltd. is a dynamic fastener manufacturer that has served the global construction industry for more than twenty years. The company specializes in developing high quality forged disc nut kits, wing nuts, and a comprehensive range of construction fasteners built for demanding structural applications. Their state-of-the-art production facility in China houses precision forging presses, CNC machining centers, and automated galvanizing lines that ensure uniform quality across every production batch. An experienced engineering team works closely with clients to adapt standard products to project-specific requirements while maintaining full compliance with DIN and ANSI specifications. Competitive pricing combined with reliable delivery schedules has earned the company a loyal customer base across Asia, Europe, the Middle East, and the Americas. For a complete look at the company's capabilities, new customers can browse the Home page or visit the Products page to explore the full catalog of fasteners and aluminum formwork accessories.
Quality assurance is the cornerstone of everything Hebei Qiansheng does, and every single shipment undergoes rigorous inspection before it leaves the warehouse. The company maintains an extensive inventory of raw materials including Q235 steel coils, bars, and plates sourced from certified domestic suppliers with verified chemical compositions. Their in-house testing laboratory performs tensile strength tests, hardness measurements, salt spray corrosion tests, and thread gauge verification on both incoming materials and finished products. Dedicated packaging teams ensure that every forged disc nut kit and wing nut set is securely wrapped, labeled, and protected against moisture and mechanical damage during long-distance ocean freight and trucking. The management team has implemented ISO-aligned process controls at every manufacturing stage, from forging temperature monitoring to final dimensional checks, giving buyers total confidence in batch-to-batch consistency. This disciplined approach to quality is exactly why contractors and procurement professionals continue to choose Hebei Qiansheng as their long-term fastening partner.

Product Overview: High Strength Forged Disc Nut Kit with Wing Nuts

The High Strength Forged Disc Nut Kit with Wing Nuts is a specialized fastening solution engineered for tough formwork, anchoring, and scaffolding environments in building construction. This comprehensive kit includes forged disc nuts, matching wing nuts, and precision steel washers, all manufactured from premium Q235 steel to deliver outstanding mechanical performance. The complete set undergoes a hot-dip galvanization treatment that provides durable corrosion protection, making it suitable for outdoor projects, coastal areas, and high-humidity job sites. With a rated load capacity of 100kN, this kit is designed to handle heavy structural forces without permanent deformation or thread stripping, giving engineers reliable safety margins. Every component in the kit is manufactured in strict compliance with DIN and ANSI standards, which ensures dimensional interchangeability with common formwork systems and international scaffolding hardware. Whether you are building concrete formwork, securing anchor plates, or bracing temporary structures, this forged disc nut kit offers the strength and durability required for professional construction results.
The kit's design philosophy centers on user convenience and structural reliability at the same time, which makes it particularly popular among site crews. The wing nuts are specifically engineered with extended lugs that allow workers to hand-tighten the assembly quickly during installation, dramatically reducing labor time compared to traditional hexagonal nuts requiring wrenches. Meanwhile, the large bearing surface of the forged disc nut distributes clamping pressure evenly across the formwork panel or waler, preventing localized stress concentrations that can cause wood or aluminum components to deform. All threads are rolled to precision tolerance, ensuring smooth engagement with standard tie rods, threaded rods, and formwork bolts, which minimizes cross-threading incidents on busy construction sites. The galvanized finish not only protects the nut and washer surfaces but also maintains thread cleanliness and free turning movement even after extended storage in outdoor containers. With the 100kN load rating, this kit comfortably meets the requirements of most medium to heavy-duty formwork applications while remaining lightweight enough for one-handed handling by workers.

Key Features and Specifications

High Strength Forging Process

The core strength of this forged disc nut kit comes from a hot forging process performed at controlled temperatures to create a dense, aligned grain structure within the Q235 steel. Unlike cast nuts that can contain internal voids or porosity, forged components exhibit superior toughness, ductility, and fatigue resistance, which are critical properties for structural fasteners in building construction. The forging operation is carried out using precision dies on high-tonnage mechanical presses, ensuring that each disc nut has accurate external dimensions and a smooth, scale-free surface. Following the forging step, components are heat-treated and normalized to refine the microstructure and achieve the desired hardness balance between strength and machinability. Every forged disc nut is then machined on CNC lathes to create precise internal threads that match common tie rod sizes used in formwork systems, such as M16, M18, M20, and M24. The combination of forging and precision machining delivers a nut that consistently perform under 100kN tensile loads, making it a dependable choice for critical structural connections.

Wing Nut Design and Ease of Use

Wing nuts in this kit are exclusively designed with wide, contoured wings that provide superior grip and torque transfer during manual tightening operations. Field workers can quickly spin each wing nut along the threaded rod in seconds, cutting installation time by up to thirty percent compared to tool-dependent hex nuts. The generous finger clearance of the wing lugs allows workers to apply maximum hand torque even while wearing thick work gloves, which is a significant ergonomic advantage on active construction sites. Each wing nut is forged from the same Q235 steel batch as the disc nut, so both components match in hardness, strength, and corrosion resistance for consistent service life. The wing nut threads are rolled rather than cut, which produces a stronger, smoother thread profile that resists galling and wears evenly with repeated installations. For applications that require extra tightening capacity, the wing nut design also accepts standard open-ended wrenches, giving workers the flexibility of tool-assisted torque when needed.

Galvanized Surface Treatment

The hot-dip galvanized coating applied to this kit delivers exceptional long-term corrosion resistance, with typical zinc layer thickness ranging from 55 to 85 microns depending on the component size. This coating creates a metallurgically bonded barrier that protects the Q235 steel substrate from oxidation, rust, and chemical attack even in aggressive environments such as marine coastal sites. The galvanization process begins with acid pickling and fluxing to thoroughly clean the forged steel surface, ensuring optimal zinc adhesion and a smooth, bright finish. Components are then immersed in a molten zinc bath at carefully controlled temperatures, producing a uniform, continuous coating that covers threads, wings, edges, and internal bores without bare spots. The result is a maintenance-free surface finish that can typically withstand outdoor exposure for decades, which is why galvanized fasteners are a standard specification in building construction projects. This treatment also reduces the risk of galvanic corrosion when the forged disc nut kit is used in contact with galvanized steel formwork panels and tie rods.

Dimensional Specifications and Thread Sizes

This kit is available in a choice of standard thread sizes to accommodate the most common tie rod specifications used across DIN and ANSI formwork systems around the world. The most popular models include M16, M18, M20, and M24 threads, with outer disc diameters ranging from 60 to 85 millimeters to provide adequate bearing surface for various waler profiles. The wing nuts are produced with matching threads and extended lugs that allow easy hand handling while maintaining sufficient wall thickness for full rated strength. All key dimensions, including outer diameter, thickness, thread pitch, and wing span, are held within tight tolerances that meet or exceed both DIN and ANSI dimensional standards. These precise tolerances ensure that the kit components are fully interchangeable with leading international formwork brands, eliminating compatibility problems during procurement. The standardized dimensions also simplify inventory management, as the same kit can be used across multiple projects with consistent performance and safety characteristics.

Applications in Building Construction

The strongest demand for this forged disc nut kit comes from the concrete formwork sector, where it is used to clamp walers, soldiers, and panels together with tie rods to withstand fresh concrete pressure. Formwork systems require fasteners that can be installed and stripped quickly without compromising the alignment of panels, and the wing nut design is perfectly suited for this repetitive work cycle. The 100kN load capacity comfortably covers the lateral pressure exerted by tall concrete walls, columns, and slabs, giving formwork engineers the safety margin they need for reliable performance. Anchoring and bracing applications also rely heavily on this kit, where the forged disc nut secures anchor rods embedded in concrete or rock to support structural steel columns and temporary works. The large bearing area of the disc nut prevents pull-through failures in timber and composite bracing members, which is essential for load distribution in guyed structures and tie-back systems. Contractors working with scaffolding and temporary support structures use these galvanized disc nut kits to lock scaffold ties and brace couplings firmly, ensuring safe worker access at heights. The corrosion-resistant galvanized finish makes the kit particularly attractive for outdoor civil works projects, bridge falsework, and tunnel formwork where moisture exposure is constant. Concrete pouring support rigs benefit greatly from the quick hand-tightening feature because it allows workers to make rapid adjustments to support levels before and during the pouring sequence.

Formwork and Concrete Reinforcement

Within formwork systems, the forged disc nut kit plays a pivotal role in the tie rod assembly that transfers all concrete pressure loads to the external supporting frames. When tie rods pass through the wall thickness and clamp across the formwork panels, the wing nuts and disc nuts on each side must hold with absolute certainty to prevent bulging or misalignment of the formed concrete surface. Any slack in the nut connection will lead to defects such as blowouts, surface pitting, and dimensional deviations that require expensive rectification work. The full bearing surface of the forged disc nut ensures that the clamping force is spread evenly, protecting softer materials like timber walers from localized crushing damage. Because the entire kit is galvanized, formwork components can be stripped, cleaned, and reused multiple times without losing thread function or load-carrying ability. This durability translates directly into cost savings for contractors who rotate formwork inventories across multiple building projects.

Advantages and Competitive Strengths

Superior Quality Control Systems

Hebei Qiansheng operates an advanced quality control framework that monitors every stage of production, from raw material intake through forging, heat treatment, machining, galvanizing, and final packing. Each forged disc nut kit batch is assigned a unique traceability code that links it back to the specific steel heat, forging parameters, and inspection records, giving customers full transparency. The company applies statistical process control methods to track dimensional variation in threads and external diameters, allowing early detection and correction of any deviation from DIN or ANSI requirements. Tension testing on sample pieces is performed to verify that each production lot indeed achieves the rated 100kN load capacity before shipping authorization is granted. Salt spray testing is routinely carried out on galvanized components to verify the corrosion protection performance of the zinc coating meets specified standards. Such comprehensive verification routines give construction companies the confidence to specify these fasteners for safety-critical applications without additional independent testing.

Customization Options for Special Projects

While this standard kit covers 90 percent of typical construction needs, Hebei Qiansheng understands that some projects require unique specifications that go beyond off-the-shelf offerings. The engineering team is fully equipped to produce custom forged disc nut kits with non-standard thread pitches, oversize diameters, extended wing lengths, or alternative steel grades such as stainless steel for highly corrosive environments. Customers can request higher load capacities beyond the standard 100kN rating, and the in-house design department will calculate appropriate dimensions and material upgrades accordingly. Surface treatments can also be tailored, including zinc-nickel plating, phosphate coating, or specialized painting systems to match specific aesthetic or performance requirements. The Customized Service page provides a detailed overview of the company's capability to adapt its products to individual client drawings and specifications. For every customization project, the company responds with a detailed engineering proposal, accurate pricing, and guaranteed lead times so that procurement teams can plan with confidence.

Cost-Effectiveness and Timely Delivery

One of the biggest advantages of working directly with the manufacturer is eliminating intermediary markups, which allows Hebei Qiansheng to offer premium quality fasteners at factory-direct prices. Large volume orders benefit significantly from economies of scale, and the company frequently supports contract pricing structures for projects lasting 12 to 24 months. The production scheduling team maintains close contact with logistics partners to ensure that shipments leave the factory exactly on the agreed date, avoiding costly delays on construction sites. Container loading follows professional securing procedures with proper dunnage and packing materials, ensuring that products arrive in perfect condition regardless of shipping route. The company accepts various payment terms that are standard in international trade, including T/T, L/C, and Western Union, to accommodate the financial requirements of different buyers. With an annual production capacity exceeding ten thousand tons, Hebei Qiansheng has the manufacturing reserves to support even the most urgent project sourcing needs.

Excellent Pre-Sales and After-Sales Service

At the pre-sales stage, the technical sales team provides detailed product guidance, recommending the appropriate forged disc nut kit model, thread size, and surface treatment based on the customer's application and environmental conditions. They will also provide free samples to serious buyers so that engineering teams can verify compatibility before committing to full production quantities. During the ordering process, customers receive full documentation including commercial invoices, packing lists, test certificates, and certificates of origin that simplify customs clearance. After delivery, the after-sales team remains in constant contact, addressing any quality concerns or installation questions that may arise during project execution. If any defect that is attributable to intrinsic product quality is confirmed, the company commits to a fast replacement or refund policy without complex negotiation procedures. This responsive service level consistently appears in client testimonials and supports the company's well-known reputation for being a reliable long-term partner in the construction industry.

Product Specifications Table

The table below provides representative dimensional data for the standard models in this galvanized forged disc nut kit range, along with their approximate unit weights. Please note that actual measurement values may vary slightly by production batch, but all parts will always remain within standard tolerances specified by DIN and ANSI regulations.
Model No.
Thread Size
Disc Outer Diameter
Disc Thickness
Unit Weight
Surface Finish
QS-DN-16
M16
60 mm
12 mm
0.42 kg
Hot-dip Galvanized
QS-DN-18
M18
65 mm
14 mm
0.55 kg
Hot-dip Galvanized
QS-DN-20
M20
70 mm
15 mm
0.70 kg
Hot-dip Galvanized
QS-DN-22
M22
75 mm
16 mm
0.85 kg
Hot-dip Galvanized
QS-DN-24
M24
80 mm
18 mm
1.10 kg
Hot-dip Galvanized
QS-DN-27
M27
85 mm
20 mm
1.35 kg
Hot-dip Galvanized
The wing nuts included in this kit are manufactured with matching thread sizes and feature a total wing span that ranges from 32 to 48 millimeters depending on the model. All threads comply with ISO metric thread profile standards as required by DIN 13 and match ANSI B1.13M specifications for equivalent sizes. The hot-dip galvanized coating on both disc nuts and wing nuts meets the requirements of ISO 1461, ensuring high zinc adhesion and uniform thickness across all surfaces. The rated 100kN load capacity is a minimum guaranteed value that has been verified through tensile tests conducted on certificates for each production batch.

Visual Guide: Product, Packaging, and Quality Inspection

A typical shipment of this forged disc nut kit is packed into sturdy woven polypropylene bags containing between 50 and 200 pieces, with the bags subsequently loaded into sealed export-grade wooden pallets or cartons. Each pallet is clearly labeled with product specifications, batch numbers, weight, and handling instructions that comply with international freight requirements, making warehouse receiving quick and hassle-free. During the quality inspection process, workers document each verification step with photographs, including dimensional checks and statistical sampling results, and these records are made available to clients upon request. Loading operations for containers are conducted under supervision to ensure maximum space utilization and the protection of products from any potential movement during transit. These visual documentation practices give buyers full confidence about the actual condition of goods before they even reach the port.

Related Products and Accessories

To support complete construction fastening needs, Hebei Qiansheng also manufactures a wide range of complementary products that pair naturally with this forged disc nut kit. The product line includes tie rods, threaded rods, hex coupling nuts, and flat washers in various specifications, all produced with the same quality control standards and galvanized finishing. The company also supplies aluminum formwork accessories, including pins, wedges, pull-out cones, and anchoring sleeves that are essential components in modern aluminum formwork systems. For customers managing concrete construction projects, the availability of both fasteners and formwork accessories from a single manufacturer streamlines procurement and ensures perfect compatibility across the whole system. High tensile bolts, anchor bolts, and structural grade screws round out the catalog, covering applications from light-duty scaffolding to massive heavy civil infrastructure projects. To review the complete product range and identify the complementary items for your next project, visitors can check the Products page for detailed specifications and models.

Contact and Order Information

Placing an order for the High Strength Forged Disc Nut Kit with Wing Nuts is a simple process that starts with contacting the dedicated sales team to specify the exact thread sizes, quantities, and packaging requirements. The company's export sales professionals are experienced in handling international trade and will respond to all inquiries within 12 working hours with a formal quotation and availability statement. New clients are strongly encouraged to request product samples before committing to large quantities, as the company provides them at a very competitive cost with fast express delivery worldwide. A standard quotation will include the factory price, estimated weight, packaging details, and international shipping options based on the customer designated terms of delivery. For any pre-sale technical clarification or after-sales support, the support team is accessible through the Support page where customers can find direct email addresses, phone lines, and WhatsApp numbers. Regular company updates, production progress, and industry news are also published on the News page, which is a valuable resource for staying informed about product releases and market trends.

Frequently Asked Questions (FAQ)

What is the load capacity of the High Strength Forged Disc Nut Kit with Wing Nuts?

Each kit is manufactured to a rated load capacity of 100kN, which is a minimum guaranteed value verified through tensile tests performed on samples from every production batch. This rating makes the kit suitable for medium to heavy-duty formwork, anchoring, bracing, and scaffolding applications in building construction. The actual safe working load may vary depending on the specific tie rod strength, assembly method, and the structural conditions in which the kit is being used. You should always confirm the test certificates provided with your shipment that document the actual load performance of your specific batch of components.

Why is Q235 steel chosen for this forged disc nut kit?

Q235 steel offers an excellent balance between mechanical strength, ductility, weldability, and cost efficiency, making it a very practical material choice for structural fasteners. Iron and carbon compositions in Q235 within the specified limits yield a yield strength of approximately 235 MPa, which is ample for the 100kN design load in typical construction applications. The steel also responds well to the hot forging process, allowing the manufacturing of dense, robust components without expensive alloying additions. If an application requires even higher strength, Hebei Qiansheng can also produce the same kit from alloy steels such as 35CrMo or duplex stainless steel upon request.

What does the galvanized coating protect against in practical construction applications?

The hot-dip galvanized coating protects the Q235 steel substrate against corrosion, rust, and chemical attack, especially in humid, rainy, or coastal environments. It creates a physical barrier of zinc that also provides cathodic protection, meaning the zinc sacrifices itself to protect the steel if the coating gets scratched down to the base metal. This allows formwork fasteners to be stored outdoors, reused multiple times, and still perform their structural function after years of service. The corrosion resistance also ensures that threads remain clean and functional, which is essential for easy stripping and reinstallation of formwork on fast-paced construction cycles.

In which building construction applications is this kit most commonly used?

The kit is most commonly used in concrete formwork systems for building walls, columns, and elevated slabs, where it works with tie rods to clamp panels and walers together. It is also widely used for anchoring structural steel plates to concrete foundations, bracing temporary works and towers, and securing scaffolding ties and couplers. Concrete pouring support systems and bridge falsework are other frequent applications, where quick hand-fastening and high clamping force are critical requirements. The load capacity and corrosion resistance further make it applicable for civil infrastructure projects like tunnel lining forms, dams, and heavy industrial slabs.

Does this forged disc nut kit comply with DIN and ANSI standards?

Yes, all standard product models in this kit are manufactured in strict compliance with both DIN and ANSI dimensional and threading standards. Internal threads are produced according to ISO metric thread profiles as defined by DIN 13 and matching the requirements of ANSI B1.13M for equivalent sizes. Dimensional tolerances for outer diameters, thicknesses, and wing spans also conform to the requirements of relevant DIN and ANSI documents. The company can provide certificates of conformity and test reports to verify these compliances for every shipment upon request.

Can I order custom sizes of the wing nuts and disc nuts?

Absolutely, Hebei Qiansheng regularly handles custom orders and can manufacture disc nuts and wing nuts to your own drawings or specified dimensions. Custom thread pitches, larger outer diameters, extended wing lugs, or increased thickness for higher load capacities are all achievable. The engineering team will review your request, perform the necessary calculations, and provide a pricing proposal with a clear lead time quotation. You can contact the sales team directly or visit the Customized Service page to submit your specification details for evaluation.

What are the standard thread sizes available for this kit?

The standard product range includes M16, M18, M20, M22, M24, and M27 metric thread sizes that cover the vast majority of formwork and scaffolding tie rod specifications. These thread sizes are globally recognized and ensure easy compatibility with most international formwork systems on the market. For the same disc size, a matching wing nut is always provided in the kit to guarantee proper fit and optimal thread engagement. If you require a non-standard thread size, the custom manufacturing capability can cover that specific requirement.

What is the difference between a forged disc nut and a regular cast or machined nut?

A forged disc nut is manufactured by hot forging, which aligns the grain structure of the steel along the shape of the component, giving it superior toughness and fatigue strength. Cast nuts are produced by pouring molten metal into a mold and can contain internal voids, porosity, or inclusions that weaken the cross-section under load. Machined nuts cut from bar stock do not benefit from the improved grain structure that forging provides. As a result, forged disc nuts offer better reliability and longevity for high-stress applications like 100kN-rated formwork connections, making them the premium engineering choice for structural work.

What is the typical lead time for bulk orders of this kit?

For standard sizes and finishes, the lead time is typically between 15 to 25 days from confirmed order to shipment, depending on the quantity and the current production schedule. Custom orders may take slightly longer because they require engineering design adjustment, sample approval, and dedicated manufacturing slots. Once production is complete, the export logistics team coordinates with shipping lines to arrange the earliest available departure date from the port. The sales team will always provide a firm delivery schedule when sending your order confirmation so that you can plan your project timelines accurately.

How do I contact Hebei Qiansheng to get a price quotation for this forged disc nut kit?

You can contact the team by sending an email or calling the phone numbers listed on the Support page, or by submitting the inquiry form on the website with your exact requirements. To get an accurate quotation, please include the thread sizes, required quantities, target delivery location, and any specific packaging needs you might have. Adding technical drawings or requested test certificates helps the sales team prepare a complete and precise proposal for you. The team is well experienced in international trade and responds promptly with clear, professional communication in English.
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