316SS Teflon Coated Hex Nuts DIN934
Product Overview
316SS Teflon Coated Hex Nuts DIN934 are high-performance fastening components engineered to provide superior corrosion resistance, durability, and reliability under extreme environmental conditions. These nuts conform to DIN934, an internationally recognized metric hex nut specification. They are manufactured from premium grade 316 stainless steel and feature a specialized Teflon (PTFE) coating that enhances chemical resistance while providing a low-friction surface for easy assembly and disassembly. The combination of the 316SS base material and the Teflon coating makes these nuts ideal for marine, chemical processing, and outdoor applications.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | 316SS Teflon Coated Hex Nuts |
| Standard | DIN934 |
| Material | 316 Stainless Steel (A4 Grade) |
| Size Range | M1.6 to M160 |
| Coating Type | PTFE (Teflon) |
| Thread Type | Metric Coarse / Fine |
| Finish Color | Usually Blue or Green Teflon Coating |
| Tensile Strength | ≥700 MPa |
| Torque Resistance | Enhanced with Teflon Coating |
Technical Parameters
| Property | Value |
|---|---|
| Thread Tolerance | 6H |
| Resistance Temperature | -50°C to 260°C |
| Salt Spray Resistance | >1000 Hours |
| Friction Coefficient | Very Low (0.05-0.10) |
| Magnetic Properties | Non-magnetic |
| Heat Resistance | Excellent |
| Industry Standards | ISO 4032, ASTM A193 |
Material & Manufacturing Process
316 stainless steel—also known as A4 stainless steel—is selected for its superior corrosion resistance, especially against chlorides and marine environments. The alloy contains molybdenum, which enhances its pitting and crevice corrosion resistance.
The manufacturing process includes:
- Raw material sourcing from certified stainless steel mills
- High-precision cold forming or CNC machining
- Thread rolling or cutting according to DIN934 standards
- Surface cleaning and polishing
- Multiple layers of PTFE (Teflon) sprayed and heat-cured
- Final inspection and packaging
This multi-stage process ensures excellent mechanical performance and surface durability, aligning with international engineering standards.
Typical Applications and Industries
316SS Teflon Coated Hex Nuts DIN934 are widely utilized in applications where exceptional resistance to corrosion, chemicals, and temperature is essential. Industries include:
- Offshore oil and gas rigs
- Marine construction and shipbuilding
- Petrochemical plants
- Pharmaceutical manufacturing
- Food and beverage processing
- Renewable energy engineering (e.g., wind turbines)
- Water treatment plants
Key Advantages and Competitive Edge
Superior Material Quality:
Manufactured with high-grade 316 stainless steel for unmatched corrosion resistance, especially in saline and chemical-rich environments.
Precision Manufacturing:
Produced with tight dimensional tolerances to ensure secure, reliable fastening with perfect thread engagement.
Advanced Surface Treatment:
Teflon coating provides superior anti-corrosion protection and minimal friction, perfect for high-torque applications and repetitive assembly-disassembly cases.
Customization Flexibility:
Flybear Fastener offers comprehensive OEM service, capable of custom manufacturing hex nuts based on technical drawings or customer specifications.
Reliable Supply & Fast Delivery:
Well-stocked inventory of common sizes and coatings ensures reduced lead times and competitive pricing.
Robust After-Sales & Technical Support:
Expert technical consultants provide immediate response for troubleshooting, application support, and customized engineering solutions.
Quality Inspection and Quality Control
At Flybear Fastener, quality assurance is integrated into every stage of manufacturing. Our inspection protocols cover:
- Raw material verification through PMI (Positive Material Identification)
- Dimensional checks using CNC measurement equipment
- Salt spray and corrosion testing for Teflon durability
- Torque and tensile strength testing
- Final batch inspection and ISO 9001-compliant documentation
All hex nuts are traceable and meet global standards, ensuring consistent quality and performance.
Selection and Procurement Guide
When choosing the appropriate 316SS Teflon Coated Hex Nut DIN934, consider the following:
- Application environment: exposure to chemicals, water, temperature
- Thread size and pitch: match your bolts or studs correctly
- Required torque and stress resistance
- Coating color preference for visual distinction or compliance
Flybear Fastener team can assist with technical assessment and selection support. Ensure you are sourcing from professionals experienced in non-standard and corrosion-resistant applications.
Conclusion & Company Promotion
Whether you’re involved in marine engineering or require reliable solutions for chemical processing equipment, our 316SS Teflon Coated Hex Nuts DIN934 deliver long-lasting strength and resistance. We invite you to explore our extensive line of fastener products and customized solutions. We uphold the philosophy of “Quality First, Customer Foremost” and are committed to offering premier products and one-stop fastening solutions to global industries. For technical support or pricing on your next project, please contact us today.








