The 316 Stainless Steel Parallel Key DIN6885A is a precision mechanical transmission component widely used in shaft-hub connections for torque transfer applications. Designed according to DIN6885A standard, this 316 Stainless Steel Parallel Key DIN6885A ensures stable alignment between rotating components while maintaining excellent resistance to corrosion in harsh industrial environments. It is a critical industrial fastener solution for machinery systems requiring high reliability and long service life.
Compared with conventional fastening methods such as bolts or screws, the 316 Stainless Steel Parallel Key DIN6885A provides direct torque transmission without slippage. This makes it essential in power transmission assemblies, especially where precision and mechanical stability are required.
Product Overview
The 316 Stainless Steel Parallel Key DIN6885A is engineered for secure coupling between shafts and rotating machine elements such as gears, pulleys, and couplings. Manufactured from marine-grade 316 stainless steel, it offers superior corrosion resistance, especially in saltwater, chemical, and high-humidity environments.
This 316 Stainless Steel Parallel Key DIN6885A is widely used in OEM machinery systems and heavy-duty equipment where dimensional accuracy and consistent torque transmission are required. Unlike a standard hex head bolt or stainless steel fastener, this component is designed specifically for mechanical keying applications rather than clamping.
The product is an essential part of OEM fasteners and precision transmission systems, ensuring smooth mechanical operation under dynamic loads.
Product Specifications
| Item | Specification |
|---|---|
| Standard | DIN6885A |
| Product Name | 316 Stainless Steel Parallel Key DIN6885A |
| Material | 316 Stainless Steel |
| Shape | Parallel Rectangular Key |
| Application Type | Shaft-Hub Connection |
| Drive Type | Mechanical Fit |
| Size Range | 2×2 mm to 36×20 mm |
| Length Range | 6 mm – 200 mm |
| Surface Finish | Polished / Natural Stainless Steel |
| Strength Grade | High Strength Corrosion Resistant Grade |
| Tolerance | DIN Standard Precision |
| Packaging | Industrial Box / Bulk / OEM Packaging |
| Customization | Available |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | ≥ 580 MPa |
| Yield Strength | ≥ 240 MPa |
| Hardness | 70–95 HRB |
| Density | 8.0 g/cm³ |
| Corrosion Resistance | Excellent (Marine & Chemical Grade) |
| Operating Temperature | -100°C to 300°C |
| Dimensional Tolerance | DIN6885A Standard |
| Manufacturing Standard | DIN / ISO Equivalent Precision System |
Materials and Manufacturing Process
The 316 Stainless Steel Parallel Key DIN6885A is manufactured using a strict and controlled industrial process to ensure high dimensional accuracy and performance stability.
- Raw material selection: High-grade 316 stainless steel bar stock
- Cutting process: Precision cutting to required length
- Cold forming: Ensures structural uniformity
- Hot processing (if required): Enhances mechanical strength
- CNC machining: Achieves tight dimensional tolerances
- Grinding process: Ensures smooth surface finish and accuracy
- Heat treatment: Improves hardness and fatigue resistance
- Surface finishing: Anti-corrosion treatment and polishing
- Cleaning process: Removes residues and contaminants
- Final inspection: Full dimensional and mechanical testing
- Packaging: Export-grade protection packaging
This ensures every 316 Stainless Steel Parallel Key DIN6885A meets strict industrial requirements for stainless steel fasteners and transmission components.
Applications of the Product
The 316 Stainless Steel Parallel Key DIN6885A is widely used across multiple industries due to its strength and corrosion resistance:
- Industrial machinery: Gear and shaft connections
- Automotive systems: Transmission assemblies
- Marine engineering: Ship propulsion systems
- Petrochemical industry: Corrosive environment equipment
- Renewable energy: Wind turbine drive systems
- Food processing equipment: Hygienic machinery systems
- Construction machinery: Heavy-duty power transmission
- Manufacturing systems: Automated production equipment
- Pump and compressor systems: Rotational torque transfer
Its stability makes the 316 Stainless Steel Parallel Key DIN6885A more reliable than standard fasteners like a DIN933 bolt in torque transmission systems.
Why Choose This Product
- Premium 316 stainless steel material
- Excellent resistance to corrosion and chemicals
- High precision DIN6885A dimensional control
- Strong torque transmission capability
- Long service life in harsh environments
- Stable mechanical performance under load
- OEM and bulk production support
- Custom size availability
- Export-ready industrial packaging
Why Choose Flybear
Flybear specializes in precision manufacturing of industrial fastening and transmission components.
- Advanced production and machining capability
- Stable inventory and fast delivery system
- Custom engineering support for OEM projects
- Strict quality control system
- Global supply chain experience
- Technical consultation for industrial applications
Flybear focuses on delivering reliable industrial fasteners and precision mechanical components for global customers.
Quality Inspection and Control
Every 316 Stainless Steel Parallel Key DIN6885A undergoes strict quality verification:
- Chemical composition analysis
- Tensile strength testing
- Hardness testing
- Dimensional inspection
- Surface finish inspection
- Load performance validation
- Corrosion resistance testing
- Packaging inspection
All production processes comply with ISO quality management standards to ensure consistent performance.
Selection Guide
When selecting 316 Stainless Steel Parallel Key DIN6885A, engineers should consider:
- Shaft diameter compatibility
- Key size (width and height)
- Torque load requirements
- Operating environment (marine, chemical, dry)
- Corrosion resistance level required
- Machinery precision grade
Proper selection ensures optimal performance and mechanical stability.
FAQ
1. What is DIN6885A?
DIN6885A is a German standard defining parallel keys used in shaft-hub power transmission systems.
2. What is the function of a parallel key?
It transmits torque between a shaft and a rotating component such as gears or pulleys.
3. Is 316 stainless steel suitable for marine environments?
Yes, 316 stainless steel offers excellent resistance to seawater corrosion.
4. Can custom sizes be produced?
Yes, Flybear supports full customization based on drawings or requirements.
5. How to request a quotation?
You can contact us with size, quantity, and application details for a fast quote.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
For quotation, customization, and technical support, please Contact Us.
