The DIN 127 Spring Washer, also known as a lock washer, is a precision-engineered fastening component designed to provide an essential elastic force against the nut. By creating high tension between the fastener and the mating surface, these washers significantly increase friction and prevent the nut from loosening under operational stress, ensuring long-term structural integrity.
Engineered for versatility and durability, our DIN 127 washers are ideal for environments subject to vibration, pulses, and temperature fluctuations. Whether applied in heavy industrial machinery or automotive assemblies, these spring washers offer superior anti-loosening performance and stability, adhering to strict international quality standards to guarantee safety and reliability.
Detailed Parameters
| Product Name | DIN 127 Spring Washer / Lock Washer | Size Range | M5 - M52 |
|---|---|---|---|
| Surface Finish | Zinc, Black, Plain, HDG, etc. | Standards | ISO, DIN, ANSI/ASME, JIS, GB |
| Material Grade | 4.8 / 8.8 / 10.9 / 12.9 | Material Type | Carbon Steel |
| Certification | ISO 9001 Certified | Packaging | Bag/Carton + Pallet or Customized |
| Applications | Heavy Industry, Oil & Gas, Automotive | Customization | Fully customizable specifications available |
Key Advantages
Superior Surface
Smooth, burr-free surfaces that meet national standards for enhanced durability and a professional finish.
Rapid Response
Our professional team ensures a response within 24 hours to keep your project timelines on track.
Certified Quality
Strict QC and QA systems backed by ISO 9001 certification for guaranteed international standard quality.
One-Stop Sourcing
Simplify your procurement with a comprehensive range of fasteners from a single, experienced supplier.
Large Stock Availability
Extensive inventory of standard sizes ensures timely delivery and minimal lead times for your orders.
Full Traceability
We supply comprehensive material and test reports along with free samples for quality verification.
Product Gallery
Management Platforms
Inventory Control
Real-time stock monitoring for M5-M52 sizes to ensure zero-delay shipments.
Engineering Support
Access to experienced engineers for customized fastener design and material selection.
QC Monitoring
Strict QA checkpoints integrated into every production batch for zero-defect delivery.
Logistics Tracking
Optimized packing and shipping systems for secure, global delivery via pallets or cartons.
Material Traceability
Detailed test reports and material certifications provided for every single order.
Rapid Prototyping
Free sample provision and fast customization turnaround for specific industrial needs.
Investment Return Comparison
| Feature | Standard Fasteners | Our DIN 127 Washers |
|---|---|---|
| Vibration Resistance | Basic | High-Elastic Lock Force |
| Surface Quality | Variable | Smooth & Burr-Free |
| Compliance | Generic | ISO/DIN/ANSI Certified |
| Lead Time | Standard | Rapid Stock Delivery |
| Longevity | Moderate | Extended Life Cycle |
Frequently Asked Questions
The primary function is to provide an elastic force that tightens the nut against the bolt, increasing friction and preventing the fastener from loosening due to vibration or temperature changes.
Use a spring washer when the assembly is subject to vibration or pulsing. Flat washers are used for surface protection; spring washers are used for anti-loosening security.
Our DIN 127 washers are primarily manufactured from high-quality carbon steel, available in various grades including 4.8, 8.8, 10.9, and 12.9.
Yes, we offer multiple surface treatments including Zinc plating, Black oxide, Plain, and Hot Dip Galvanized (HDG) to suit different environmental requirements.
Absolutely. We provide full customization services to meet specific industrial requirements beyond the standard M5-M52 range.
Our production processes are ISO 9001 certified, and our products adhere to global standards such as ISO, DIN, ANSI/ASME, JIS, and GB.
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