316 Stainless Steel Threaded Bar
316 stainless steel threaded bar is a high-performance threaded fastening component designed for applications requiring excellent corrosion resistance, mechanical strength, and long-term durability. The 316 stainless steel threaded bar is manufactured from marine-grade stainless steel, providing superior resistance to chlorides, chemicals, moisture, and harsh environmental conditions.
The 316 stainless steel threaded bar is widely used in marine equipment, chemical processing systems, construction projects, industrial machinery, renewable energy structures, and OEM assemblies where reliable threaded connections are required.

Product Overview
The 316 stainless steel threaded bar is a fully threaded rod component used with nuts, washers, and other fastening accessories to create strong and adjustable threaded connections. Its continuous thread design allows flexible cutting, assembly, and installation according to different project requirements.
Compared with standard stainless steel materials, 316 stainless steel provides improved corrosion resistance due to its molybdenum content. The 316 stainless steel threaded bar performs well in saltwater environments, chemical exposure areas, and outdoor applications.
This threaded component is commonly selected by engineers, contractors, equipment manufacturers, and distributors requiring dependable stainless steel fastening solutions.
Product Specifications
| Item | Description |
|---|---|
| Product Name | 316 Stainless Steel Threaded Bar |
| Material | 316 Stainless Steel |
| Material Grade | AISI 316 / SUS316 |
| Thread Type | Fully Threaded |
| Thread Standard | Metric / UNC / UNF / Customized |
| Diameter Range | According to Standard or Customer Requirement |
| Length Range | Customized |
| Thread Direction | Right Hand / Left Hand Available |
| Surface Finish | Natural Stainless Steel |
| Strength Grade | According to Material Condition |
| Packaging | Bundle / Carton / OEM Packaging |
| Customization | Length, thread, material available |
Technical Parameters
| Parameter | Value |
|---|---|
| Material | 316 Stainless Steel |
| Tensile Strength | According to material grade |
| Yield Strength | According to material grade |
| Hardness | According to manufacturing condition |
| Density | Approx. 8.0 g/cm³ |
| Corrosion Resistance | Excellent |
| Chloride Resistance | Excellent |
| Temperature Resistance | Good |
| Manufacturing Standard | ASTM / DIN / ISO / Customized |
Materials and Manufacturing Process
The 316 stainless steel threaded bar is manufactured through precision cold drawing, rolling, and finishing processes to ensure accurate threads and consistent mechanical performance.
- Raw material selection: High-quality 316 stainless steel bar stock
- Material inspection: Chemical composition verification
- Straightening process: Ensures accurate rod alignment
- Thread rolling: Produces strong and precise thread profiles
- Cutting process: Customized length production
- Surface finishing: Cleaning and passivation treatment
- Inspection: Thread gauge, dimensional accuracy, and surface quality testing
- Packaging: Protective industrial packaging for transportation
Each 316 stainless steel threaded bar is manufactured under strict quality control to ensure reliable fastening performance.
Applications of the Product
The 316 stainless steel threaded bar is widely used in industries requiring corrosion-resistant fastening:
- Marine industry: Ship equipment and offshore structures
- Chemical industry: Processing equipment and pipeline systems
- Construction industry: Structural anchoring and support systems
- Renewable energy: Solar and wind equipment installation
- Food processing equipment: Hygienic stainless steel assemblies
- Industrial machinery: Equipment mounting and repair applications
- Petrochemical systems: Corrosion-resistant connections
- Manufacturing systems: Custom mechanical assemblies
Its excellent corrosion resistance makes it suitable for environments where standard carbon steel threaded rods may fail.
Why Choose This Product
- Premium 316 stainless steel material
- Excellent resistance to saltwater and chemicals
- Strong mechanical performance
- Fully threaded design for flexible installation
- Suitable for outdoor and harsh environments
- Long service life
- Clean stainless steel appearance
- Multiple thread standards available
- OEM customization support
The 316 stainless steel threaded bar provides a reliable solution for demanding industrial fastening applications.
Why Choose Flybear
Flybear is a professional manufacturer specializing in industrial fasteners and customized fastening solutions.
- Stainless steel fastening manufacturing capability
- Experience with threaded components and custom parts
- Support for metric and inch thread production
- OEM/ODM customization support
- Stable production capacity for bulk supply
- Strict quality inspection procedures
- Global export experience
- Engineering support for special fastening requirements
Flybear provides reliable fastening products for marine, construction, machinery, and industrial customers worldwide.
Quality Inspection and Control
Quality assurance is maintained throughout production:
- Stainless steel chemical composition analysis
- Raw material certificate verification
- Thread gauge inspection
- Diameter and length measurement
- Straightness inspection
- Surface finish inspection
- Mechanical performance testing
- Packaging quality inspection
All manufacturing processes follow ISO-based quality management systems to ensure consistent product reliability.
Selection Guide
When selecting a 316 stainless steel threaded bar, consider:
- Required diameter and length
- Thread standard compatibility
- Load requirements
- Installation environment
- Corrosion exposure level
- Temperature conditions
Proper selection ensures reliable connection strength and long-term performance.
FAQ
1. What is 316 stainless steel threaded bar used for?
It is used to create strong threaded connections in construction, machinery, marine, and industrial applications.
2. Why choose 316 stainless steel instead of 304 stainless steel?
316 stainless steel provides better resistance to chlorides and harsh corrosive environments.
3. Can threaded bars be customized in length and thread type?
Yes, Flybear supports customized lengths, thread standards, and packaging requirements.
4. Is 316 stainless steel threaded bar suitable for marine applications?
Yes, 316 stainless steel is widely used in marine environments due to its corrosion resistance.
5. What thread standards are available?
Metric, UNC, UNF, and customized thread specifications can be produced according to requirements.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
Contact us for quotation, customization, and technical support via Contact Us.




