Stainless Steel Tapping Screw – High-Strength Self-Tapping Fasteners for Industrial Use
Self-tapping screws are widely used fasteners for self-tapping threads in materials such as metal, plastic, or aluminum. Unlike traditional screws that require pre-tapping, self-tapping screws cut or form threads during installation, greatly improving assembly efficiency and reducing production costs.
As a professional fastener manufacturer with 19 years of experience, we offer high-quality stainless steel tapping screws and OEM/ODM customization services. Our factory is equipped with advanced cold heading machines, thread rolling equipment, and precision testing systems to ensure consistent and reliable product quality for bulk orders.


Product Parameters
|
Parameter |
Specification / Option |
Description |
|
Product Name |
Stainless Steel Tapping Screw |
Self-threading screw for metal, plastic, and aluminum applications |
|
Material |
Stainless Steel 201 / 304 / 316 |
201: economical; 304: standard corrosion resistance; 316: marine/chemical grade |
|
Standard |
DIN / ISO / ANSI / JIS / Custom |
International or customer-specific standards |
|
Thread Type |
Self-tapping thread / Sheet metal thread |
Cuts or forms threads during installation |
|
Diameter Range |
M2 – M10 |
Metric sizes; imperial sizes available upon request |
|
Length Range |
4 mm – 100 mm |
Length can be customized according to application |
|
Head Type |
Pan Head / Flat Head / Countersunk Head / Round Head / Hex Head / Truss Head |
Various head types for different assembly needs |
|
Drive Type |
Phillips / Slot / Torx / Hex Socket |
Compatible with different installation tools |
|
Surface Finish |
Natural stainless steel / Passivation / Polishing |
Enhances corrosion resistance and appearance |
|
Tensile Strength |
500 – 1200 MPa (depending on material grade) |
Provides reliable fastening strength |
|
Hardness |
HRC 25–40 (depending on grade and heat treatment) |
Ensures durability and mechanical performance |
|
Applications |
Sheet metal, Aluminum plates, Plastic components, Electronic housings, Automotive parts |
Versatile for industrial assembly |
|
Packaging |
Bulk / Small box / OEM branded packaging |
Custom packaging options available |
|
Customization |
Size, Material, Head type, Drive type, Thread specification, Packaging |
Full OEM/ODM support for bulk buyers |
|
Operating Environment |
Indoor / Outdoor / Humid / Marine / Chemical |
Resistant to corrosion and environmental stress |
|
Color / Finish Options |
Silver (natural) / Polished / Passivated |
Optional surface treatments for aesthetics or extra protection |
Product Features
1. Excellent Corrosion Resistance
Our stainless steel self-tapping screws are manufactured from high-quality 201, 304, and 316 stainless steel:
304 Stainless Steel: Provides standard corrosion resistance, suitable for indoor use and general outdoor environments.
316 Stainless Steel: Offers superior corrosion resistance, ideal for marine, chemical, and high-humidity environments.
2. Self-Tapping Design for Efficient Installation
These screws feature precisely engineered threads that cut or form threads during installation:
No pre-tapping required.
Reduces labor and installation time.
Improves production line efficiency, especially in sheet metal fabrication, electronics assembly, and automotive manufacturing.
3. High Strength and Reliable Fastening
Stainless steel self-tapping screws provide excellent tensile strength and clamping force:
Create strong internal threads after installation for secure connections.
Suitable for industrial machinery, metal enclosures, automotive parts, and structural components.
Maintain mechanical performance even under vibration, temperature changes, or repeated use.
4. Multiple Head Styles and Drive Types
We offer a variety of head styles and drive configurations to meet different industrial application requirements.
Head Styles:
Pan Head
Flat Head
Round Head
Hex Socket Head
Button Head
Drive Types:
Phillips
Slotted
Torx
Hex Socket
5. Wide Range of Materials and Specifications
Our screws are available in diameters from M2 to M10 and lengths from 4 mm to 100 mm:
Custom manufacturing based on customer drawings or technical specifications.
Both metric and imperial sizes available to support international projects and OEM requirements.
Multiple stainless steel grades available depending on environmental and strength requirements.
6. Optimized Surface Finishes
Various surface treatments enhance both appearance and performance:
Natural Stainless Steel Finish: Durable and corrosion resistant.
Passivation: Removes surface contaminants and improves oxidation resistance.
Polished Finish: Reduces friction and enhances visual appearance.
7. Wide Range of Applications
Our stainless steel self-tapping screws are suitable for a variety of materials, including:
Sheet metal and steel plates
Aluminum components
Plastic parts
Electronic equipment enclosures
8. Mass Production and OEM/ODM Customization
As a professional fastener manufacturer with 19 years of production experience, we provide:
Stable large-volume production with consistent quality.
Complete customization services for size, material, head style, drive type, thread specification, and packaging.
OEM private-label packaging to help distributors and industrial clients build their own brands.


About Zeyao
Zeyao is a professional manufacturer specializing in non-standard fasteners, boasting 19 years of extensive production experience. Our factory is equipped with over 160 advanced production lines, with a monthly output exceeding ten million pieces, capable of consistently meeting the demands of large-volume industrial orders. We support OEM/ODM customization services, offering flexible customization options from material selection and size specifications to thread design, surface treatment, and packaging solutions, all tailored to customer requirements.
With a professional technical team and a rigorous quality control system, Zeyao provides high-quality, reliable, and durable non-standard fastener solutions to industrial customers worldwide, helping partners quickly launch differentiated products and gain a competitive edge in the market.
FAQ
Q: What materials can self-tapping screws be used on?
A: Commonly used on thin metal sheets, aluminum sheets, plastic parts, and thin steel sheets, suitable for industrial production and equipment assembly.
Q: Do you support customization?
A: We support one-stop OEM/ODM customization services. We support customization of materials, surface treatments, logos, sizes, etc.
Q: Can I get samples before mass production?
A: Yes, we can make samples according to your requirements.
Q: How long does fastener sample production take?
A: Sample production cycle is 5-10 working days.
Q: Where is your factory located?
A: Our production factory is in Guangdong, China.
Q: Can you keep my drawings confidential?
A: Yes, we sign confidentiality agreements for every cooperation.
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