Custom Self Drilling Self Tapping Screws Products & Product Solutions

High-Performance Structural Fasteners Engineered for Maritime, Petrochemical, Aerospace, and High-Precision Industrial Application Scenarios

Our Industrial Capabilities

Advanced Technology & Supply Chain Infrastructure

Hash Detection Icon

Rigorous Quality Inspection

We have formulated the most stringent sampling inspection systems, implementing advanced non-destructive hash detection mechanisms to strive for zero-defect output from our manufacturing center.

Technology R&D Icon

Patented Technology & R&D

At present, our engineering group holds more than 100 utility model patented products and eight pioneering invention patents, keeping us at the absolute forefront of fastening mechanics.

Warehouse Logistics Icon

Massive Warehouse & Inventory

We currently operate nearly 100,000 product models, maintaining over 500 tons of raw alloy wire materials and 10,000 tons of finished stainless steel standard parts in stock for immediate global dispatch.

Beiersdorf Industrial Technology

Pioneering High-Precision Structural Connections

Beiersdorf Industrial Technology (Shanghai) Co., Ltd. was established in 2015 and is located in the global industrial hub of Shanghai, China. We are an enterprise mainly engaged in the manufacturing, custom R&D, and global sourcing of special fasteners and ultra-high precision mechanical components. "Product quality is the foundation for an enterprise's survival" and "Heart to sunshine, everything to prosperity" remain our core operational mottos. Operating from a modern 2535 m² production facility, we supply specialized solutions globally.

"Product quality is the foundation for an enterprise's survival."
Beiersdorf Industrial Shanghai Production Base

2535+

Production Base Area (M²)

100+

Utility Model Patents

10,000+

Tons of Stock Available

1900 MPa

Maximum Tensile Strength Capability

Technical Whitepaper

Understanding Custom Self Drilling & Self Tapping Screws

In modern structural assembly, the efficiency and integrity of joint connection systems are vital. High-performance self drilling and self tapping screws serve as the ultimate single-step assembly solutions, combining drilling, tapping, and fastening operations into a single continuous installation. Unlike traditional fasteners that require pre-drilled pilot holes, self-drilling screws feature an integrated drill point (often designated as Tek points from #1 to #5) that cuts through structural metals effortlessly, while the self-tapping threads form a tight, mating internal thread configuration within the substrate.

The Metallurgy Behind Extreme Performance

For high-load industrial applications, standard carbon steel fasteners often fall short due to mechanical degradation and corrosion. Beiersdorf addresses this critical challenge by manufacturing custom self drilling self tapping screws utilizing advanced, extreme-performance alloys:

  • Titanium Alloys: Delivering an exceptional strength-to-weight ratio alongside absolute immunity to marine chloride corrosion.
  • Super Stainless Steel (A4-80, Duplex 2205): Ideal for offshore marine systems and structural frameworks subjected to constant stress and saline conditions.
  • Nickel & Cobalt Alloys (Inconel 718, Hastelloy): Providing continuous structural performance under high temperatures up to 1200℃ or sub-zero cryogenics reaching -270℃.

Advantages of Sourcing from Chinese Custom Factories

China's fastener industry has shifted from low-cost mass production to high-end, custom-engineered precision manufacturing. As a leading manufacturer based in Shanghai, Beiersdorf exemplifies these key advantages:

1. Complete Raw Material Supply Chain

Our proximity to primary specialty metal refiners guarantees rapid sourcing of high-grade raw materials (including non-magnetic and high-tensile wire stock). This supply control allows us to maintain a constant inventory of 500 tons of raw materials, insulating global buyers from commodity price volatility and supply chain disruption.

2. Advanced Production Technology

Equipped with state-of-the-art multi-station cold heading machines, thread rollers, and automated heat treatment lines, we achieve tight dimensional tolerances within ±0.01mm. Additionally, our toolsets allow the custom tailoring of drill point geometries and thread pitches to suit specific metal thicknesses, ensuring faster drilling times and higher strip out torque values.

3. Stringent Certification Standards

Our operations comply strictly with ISO 9001, ISO 14001, and classification society requirements (such as DNV, ABS, and CCS). This guarantees that every custom self drilling self tapping screw and marine anchor bolt meets the requirements of offshore and defense industries.

Localized Applications & Global Market Trends

The global demand for high-strength, high-precision fasteners is surging, driven by mega-scale infrastructure, renewable energy deployments, and high-tech manufacturing upgrades. Local markets present specific requirements:

  • North American Market: A high demand for custom self-drilling structural screws with specialized organic coatings (such as Ruspert) that withstand over 1500 hours of salt spray testing without red rust.
  • European Union Market: Focused on CE certification, compliance with DIN 7504 standards, and environmental sustainability directives (RoHS, REACH). Clean-energy projects require long-lasting, recyclable materials.
  • Asia-Pacific Industrial Zones: Heavy focus on high-speed rail systems, semiconductor fabrication cleanrooms, and ultra-high precision electronics where non-magnetic, anti-vibration fastening solutions are mandatory.
Core Markets Served

Application Scenarios

Shipbuilding & Oceanography Engineering

Our specialty fasteners are widely utilized in shipbuilding, offshore oil drilling rigs, underwater pipeline construction, marine propulsion components, port machinery, and coastal wind farms. These demanding environments require high-strength, certified alloys (including D6-70, D8-80, Duplex 2205, L7, and 40CrNiMoA steel connections) capable of resisting stress-corrosion cracking and constant cyclic fatigue loading under extreme hydrodynamic pressure.

Shipbuilding and Oceanography Engineering Field Application
Energy and Power Field Application

Energy & Infrastructure Systems

In power plants, petrochemical refineries, and public rail networks, fasteners must maintain mechanical preload forces in high-vibration and high-temperature environments. We specialize in producing heat-resistant fasteners rated for services up to 1200℃, along with low-temperature variations designed to prevent embrittlement in cryogenic LNG pipelines operating down to -270℃.

Technical FAQ

Frequently Asked Questions

What is the difference between a self-drilling screw and a self-tapping screw?
A self-drilling screw has an integrated drill point at its tip, designed to drill a pilot hole, tap the threads, and complete the fastening in a single operation. A self-tapping screw has a blunt, pointed, or thread-forming tip and requires a pre-drilled pilot hole of appropriate diameter. It taps its own threads as it is driven into the material.
Which materials are best suited for high-corrosion offshore installations?
For maritime environments, we highly recommend Duplex 2205 stainless steel, grade A4-80 (316) stainless steel, or Titanium Alloys. These materials offer exceptional resistance to chloride stress-corrosion cracking and pit corrosion, ensuring long-term structural integrity.
Can you custom-manufacture fasteners with specific tensile strength requirements?
Yes, our plant is capable of manufacturing custom ultra-high strength fasteners achieving tensile strengths up to 1900 MPa. We employ high-end spring wire and special raw alloys subjected to precise thermal tempering processes to achieve these mechanical values.
What quality control protocols do you use to ensure zero defects?
Our facility utilizes advanced quality inspection methodologies. This includes full dimensional testing, spectral material verification, tensile/shear testing, automated optical sorting machines to remove defective components, and non-destructive hash detection testing.
Do you supply official Classification Society certifications for marine products?
Yes. We provide certified fasteners backed by official Classification Society certificates (including CCS, ABS, DNV, and GL) for critical marine engineering applications, ensuring full compliance with international maritime build regulations.
Connect With Our Engineering Team

Request A Technical Consultation

Whether you require custom dimensions, special alloy materials, or a quote for bulk procurement, our technical experts are available 24/7. Call us directly at: +86(0)21-38022886