Premium selection of corrosion-resistant, high-temperature, and ultra-high precision engineering products from our advanced production facilities.
In the modern structural engineering and manufacturing ecosystems, choice of fasteners influences the structural safety, assembly efficiency, and life-cycle durability of the final application. Among the wide range of mechanical components, Self-Drilling Tapping Screws (SDTS) stand out as highly efficient fasteners. They eliminate pre-drilling and tapping operations, effectively shortening production timelines while maintaining reliable joint tension.
Self-drilling tapping screws combine the characteristics of a drill bit (the point) and a screw (the threads) into a single component. The drill point (ranging from Point #1 to Point #5) is designed to cut through material—ranging from light gauge sheet metal to structural hot-rolled carbon steel—before the lead threads engage. The threads then cold-form or cut corresponding internal threads in the substrate.
Material selection dictates the performance boundaries of these fasteners:
| Screw Point Type | Drill Capacity (Thickness) | Primary Base Material | Key Applications |
|---|---|---|---|
| Point #2 | 0.8mm to 2.5mm | Light-gauge steel sheets | HVAC, metal framing, metal roofing |
| Point #3 | 2.5mm to 4.5mm | Medium structural steel | Solar bracket assembly, machinery guards |
| Point #4 / #5 | 4.5mm to 12.0mm | Heavy structural hot-rolled steel | Industrial steel construction, ocean platforms |
A common point of confusion in global procurement is the difference between *self-drilling* and *self-tapping* screws:
Self-Tapping Screws (sheet metal screws): Require a pre-drilled pilot hole. Once the hole is established, the screw taps its own threads in the material.
Self-Drilling Screws: Have a built-in drill point. They drill their own pilot hole, tap the threads, and complete the installation without prior preparation, making them efficient for fast-paced assembly lines.
International compliance is a prerequisite for critical infrastructure. For global supply chains, products must adhere strictly to international standards, including:
Additionally, localized environmental compliance such as RoHS and REACH, along with specific maritime classification standards, ensures that fasteners can be integrated into high-stakes global engineering without regulatory friction.
China's manufacturing infrastructure has evolved from high-volume production to precision engineering. Modern manufacturing clusters, such as those in Shanghai and Zhejiang, integrate advanced raw material sourcing, automated heat treatment, and precision cold heading. Partnering with a specialized Chinese supplier like Beiersdorf provides access to this integrated logistics infrastructure, offering custom alloy options, in-house QA laboratories, and cost-effective production scaling.
Providing structural reliability through strict manufacturing controls, technical R&D, and optimized warehouse operations.
We have formulated a strict sampling inspection system to minimize defects in products leaving our factory.
Our group currently holds more than 100 utility model patented products and eight invention patented products.
We manage nearly 100,000 product models, with 500 tons of specialty raw materials and 10,000 tons of finished stainless steel standard parts in stock.
Located in Shanghai, China, Beiersdorf Industrial Technology is a dedicated supplier of special fasteners and ultra-high precision components. We serve demanding industries with high-performance fasteners designed to perform under extreme mechanical, environmental, and thermal stresses.
Whether supplying standard items or designing custom components from specialized alloys (including titanium, nickel-based, and cobalt alloys), our team ensures alignment with structural design parameters and chemical compliance requirements.
Explore our specialized range of high-performance components engineered for critical applications.
Suitable for precision instruments, medical imaging hardware, and aerospace structures.
Includes super stainless steel, titanium alloys, nickel-based alloys, and cobalt alloys.
Lightweight, non-conductive, and highly corrosion-resistant components.
Certified components designed for marine engineering and shipbuilding applications.
High tensile strength wire engineered for demanding dynamic applications.
Ultra-high precision components for electronics, medical, and semiconductor devices.
Maintains structural stability and impact toughness down to -270℃.
Maintains physical properties and limits thermal creep up to 1200℃.
Providing engineering support and custom solutions across critical industrial sectors.
Our fasteners are utilized in marine propulsion systems, offshore oil drilling rigs, port machinery, and marine construction. Typical materials include A4-80, A5-80, 2205 duplex, 718 alloys, and classification society certified fasteners.
Engineered for high thermal resistance and structural integrity in power generation systems, including gas turbines, boilers, solar arrays, and high-voltage transmission structures.
High-tensile fasteners designed to withstand continuous dynamic vibration in high-speed rail systems, carriage assembly, and track infrastructure.
Ultra-high precision, non-magnetic fasteners designed to prevent signal interference in telecommunication towers, radar arrays, and medical diagnostic equipment.
Highly corrosion-resistant components designed to withstand acidic and chemical environments in refining equipment and pipelines.
Find answers to common technical, compliance, and material specification questions from global procurement teams.
Beiersdorf provides technical consultations and guidance for custom fasteners. We assist with initial product and raw material selection, installation specifications, and maintenance guidelines for challenging industrial environments.
Our engineering support staff is available Monday through Friday for technical consultation.
Contact us 24/7 to discuss your project requirements.
Keep up with technical developments, manufacturing updates, and structural engineering trends.
As global manufacturing moves toward automation, the fastener industry is shifting focus toward sustainable coatings and tighter dimensional tolerances...
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We have initiated a logistics upgrade at our Shanghai distribution hub, adding semi-automated retrieval systems to improve processing speed...
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Founded in 2015, Beiersdorf was established with a focus on delivering engineered fastener solutions to maritime and high-temperature industries...
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Browse our selection of low-temperature, non-magnetic, and classification society certified fasteners.
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