304 Stainless Steel Tapping Screws for Corrosion-Resistant Fastening
Our 304 stainless steel tapping screws are designed for demanding environments requiring excellent corrosion resistance and reliable fastening. With a wide range of sizes from M2 to M8 and effective lengths up to 100mm, these screws offer versatility for numerous industrial applications.
Key Features
- Corrosion Resistance: Made from 304 stainless steel, providing excellent resistance to atmospheric corrosion and many chemicals.
- Multiple Scenarios: Suitable for petrochemical, marine, and power generation industries where corrosion is a concern.
- Compliance with Standards: Manufactured according to ISO, DIN, ASTM, ASME, ANSI, and JIS standards, ensuring global acceptance.
- Surface Treatment Options: Available with natural finish, passivation, Dacromet coating, or adhesive pre-coating to enhance performance.
- Mechanical Strength Grades: Options include A2-70, A2-50, A4-70, and A4-50, providing flexibility for different load requirements.
Technical Specifications
| Parameter | Specification |
|---|
| Dimension Specification Range | M2 ~ M8 |
| Effective Length Range | 6 mm ~ 100 mm |
| Mechanical Strength Grades | A2-70, A2-50, A4-70, A4-50 |
| Executed International Standards | ISO, DIN, ASTM, ASME, ANSI, JIS |
| Optional Raw Materials | 304 / 316 stainless steel |
| Surface Treatment | Natural finish, passivation, Dacromet coating, adhesive pre-coating |
Models and Options
Available in various types including tapping screws, marine screws, self-drilling screws, set screws, chipboard screws, socket cap screws, and drywall screws. All can be customized in size and finish.
Materials and Structure
Manufactured from 304 stainless steel, offering a balance of strength and corrosion resistance. The screws feature standard thread geometry for reliable engagement.
Applications
These screws are ideal for petrochemical, power generation, aerospace, automotive, marine & offshore, construction & infrastructure, industrial machinery, medical & electronics, telecommunications, rail transit, and home appliances.
Customization
We offer full size customization and OEM services. Custom surface treatments, special lengths, and specific packaging can be arranged.
Case Study
Our stainless steel fasteners have been used in fastening assemblies for aerospace parts, marine equipment, automotive chassis, and power generation facilities. Clients in Germany, Italy, Korea, and Japan have trusted us for over 10 years, with quantities up to 100,000 PCS. The result was greatly reduced later maintenance replacement costs and stable project operation.
FAQ
Q: What is the minimum and maximum size available?
A: We offer sizes from M2 to M8, with effective lengths from 6mm to 100mm.
Q: Can I get screws in 316 stainless steel?
A: Yes, we offer 304 and 316 stainless steel materials.
Q: What surface treatments are available?
A: Natural finish, passivation, Dacromet coating, and adhesive pre-coating.
Q: Do you comply with international standards?
A: Yes, we manufacture per ISO, DIN, ASTM, ASME, ANSI, and JIS standards.
Q: Can you provide OEM service?
A: Yes, we offer flexible OEM service and customization.
Q: What is the mechanical strength grade?
A: Grades available include A2-70, A2-50, A4-70, and A4-50.
Q: Are these screws suitable for marine environments?
A: Yes, with 304 or 316 stainless steel and appropriate surface treatment, they are appropriate for marine & offshore applications.
Q: What is your typical lead time?
A: Please contact us for lead time based on your order quantity.
Inquiry Information
For further details, please contact Michael Shen at michaelshen@uhc-group.com.cn or sales@uhc-group.com.cn, or call +86 13575349247.
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