Stainless Steel DIN127 Spring Lock Washers Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a reliable supplier of Stainless Steel DIN127 Spring Lock Washers, specializing in the production and supply of high-quality stainless steel fastening components for global customers. With extensive experience in precision fastener manufacturing, we use premium stainless steel materials such as SUS304 and SUS316 to ensure excellent corrosion resistance, stable elasticity, and long service life. Our DIN127 spring lock washers are manufactured according to international standards with strict control over dimensions, hardness, surface quality, and mechanical performance, ensuring consistent quality for various industrial applications.
As a professional spring washer manufacturer, we provide flexible solutions to meet different customer requirements, including customized sizes, material options, packaging, and inspection standards. Our advanced production capabilities, strict quality management system, and experienced technical team allow us to deliver reliable products with competitive pricing and stable lead times. Whether for machinery, automotive, construction, electrical equipment, or other fastening applications, our Stainless Steel DIN127 Spring Lock Washers provide dependable anti-loosening performance and long-term fastening security.


Specification:
Stainless Steel DIN127 Spring Lock Washers are manufactured according to the DIN127 standard and are designed to provide continuous spring force between the fastener and the assembly surface. The washers are typically produced from high-quality stainless steel materials such as A2 stainless steel (304) and A4 stainless steel (316), offering excellent corrosion resistance, strength, and durability for demanding fastening environments. They are available in different sizes to match various metric bolts and screws, with precise control of inner diameter, outer diameter, thickness, and spring height to ensure reliable installation performance.
| Product name | Stainless Steel DIN127 Spring Lock Washers |
|---|---|
| Inner Diameter: | Φ3-Φ100 |
| Material: | SS304 SS316 |
| Surface Treatment | Bright Pickling |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of Stainless Steel DIN127 Spring Lock Washers:
The dimension chart of Stainless Steel DIN127 Spring Lock Washers provides detailed information on key parameters, including inner diameter, outer diameter, thickness, and free height according to DIN127 standard requirements. These dimensional specifications ensure accurate compatibility with matching bolts and screws, allowing the washers to provide reliable spring tension and prevent loosening caused by vibration or dynamic loads. Available in various sizes, DIN127 spring lock washers are commonly manufactured in stainless steel grades such as SS304 and SS316 to meet different corrosion resistance requirements.

| Mon | Φ3 | Φ3.5 | Φ4 | Φ5 | Φ6 | Φ7 | Φ8 | Φ10 | Φ12 | Φ14 | Φ16 | Φ18 | Φ20 | Φ22 | Φ24 | Φ27 | Φ30 | Φ36 |
| d min | 3.1 | 3.6 | 4.1 | 5.1 | 6.1 | 7.1 | 8.1 | 10.2 | 12.2 | 14.2 | 16.2 | 18.2 | 20.2 | 22.5 | 24.5 | 27.5 | 30.5 | 36.5 |
| d max | 3.4 | 3.9 | 4.4 | 5.4 | 6.5 | 7.5 | 8.5 | 10.7 | 12.7 | 14.7 | 17 | 19 | 21.2 | 23.5 | 25.5 | 28.5 | 31.7 | 37.7 |
| b max | 1.4 | 1.4 | 1.6 | 1.9 | 2.65 | 2.65 | 3.15 | 3.7 | 4.2 | 4.7 | 5.2 | 5.2 | 6.2 | 6.2 | 7.25 | 7.25 | 8.25 | 10.25 |
| b min | 1.2 | 1.2 | 1.4 | 1.7 | 2.35 | 2.35 | 2.85 | 3.3 | 3.8 | 4.3 | 4.8 | 4.8 | 5.8 | 5.8 | 6.75 | 6.75 | 7.75 | 9.75 |
| h max | 0.9 | 0.9 | 1 | 1.3 | 1.7 | 1.7 | 2.1 | 2.35 | 2.65 | 3.15 | 3.7 | 3.7 | 4.2 | 4.2 | 5.2 | 5.2 | 6.2 | 6.2 |
| h min | 0.7 | 0.7 | 0.8 | 1.1 | 1.5 | 1.5 | 1.9 | 2.05 | 2.35 | 2.85 | 3.3 | 3.3 | 3.8 | 3.8 | 4.8 | 4.8 | 5.8 | 5.8 |
| H min | 1.9 | 1.9 | 2.1 | 2.7 | 3.6 | 3.6 | 4.6 | 5 | 5.8 | 6.8 | 7.8 | 7.8 | 8.8 | 8.8 | 11 | 11 | 13.6 | 13.6 |
| H max | 2.1 | 2.2 | 2.5 | 3.2 | 4.2 | 4.2 | 5.4 | 5.9 | 6.8 | 8 | 9.2 | 9.2 | 10.4 | 10.4 | 13 | 13 | 16.1 | 16.1 |
| dc max | 6.2 | 6.7 | 7.6 | 9.2 | 11.8 | 12.8 | 14.8 | 18.1 | 21.1 | 24.1 | 27.4 | 29.4 | 33.6 | 35.9 | 40 | 43 | 48.2 | 58.2 |
- RELATED WASHER LISTS:
- DIN125 Flat Washer
- DIN127 Spring Lock Washer
- F436 Hardened Steel Washers
- DIN9021 Large Washer
- ASME/ANSI B 18.21.1 (USS) Flat Washer
- ASME/ANSI B 18.21.1 (SAE) Flat Washer
- ASME/ANSI B18.21.1 Helical Spring-Lock Washer
- DIN25201 Stainless Steel Double Fold Self-locking Washer
- DIN6797A Stainless Steel External Teeth Lock Washers
- Stainless Steel DIN6797J Internal Teeth Lock Washers
Application of Stainless Steel DIN127 Spring Lock Washers:
DIN127 Spring Lock Washers help maintain stable connections in environments exposed to vibration, temperature changes, and moisture. They are especially suitable for applications requiring long-term fastening performance and reduced maintenance. By combining standardized dimensions, reliable elasticity, and durable material properties, Stainless Steel DIN127 Spring Lock Washers have become a widely used fastening solution across industrial, commercial, and outdoor applications.
| Application | Details |
|---|---|
| Automotive Industry | Used in vehicle assemblies, engines, chassis components, and electrical systems to help maintain bolt preload and reduce loosening caused by vibration and movement. |
| Construction and Infrastructure | Used for fastening steel structures, building equipment, and outdoor installations where stainless steel provides better resistance against moisture and environmental corrosion. |
| Electrical and Electronic Industry | Suitable for electrical cabinets, control systems, and electronic equipment where reliable fastening and corrosion protection are important. |
| Renewable Energy Industry | Applied in solar mounting systems, wind power equipment, and outdoor energy installations requiring long-term durability. |
| Furniture & Hardware | Used in metal furniture, fittings, and hardware products where a neat countersunk appearance is preferred. |
| Furniture and Hardware Industry | Used in metal furniture, fixtures, and general hardware products to improve fastening reliability and service life. |
