Zinc Plated DIN434 Double Grooved Square Taper Washers Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a reliable supplier of Zinc Plated DIN434 Double Grooved Square Taper Washers, providing high-quality fastening solutions for structural and industrial applications. Our washers are manufactured according to DIN434 standards with precise dimensions, consistent taper angles, and a double grooved design to ensure stable installation and effective load distribution. Made from high-quality carbon steel materials, these square taper washers provide excellent mechanical strength and reliable performance in demanding fastening systems.
With professional production capabilities and strict quality control processes, we ensure every Zinc Plated DIN434 Double Grooved Square Taper Washer meets customer requirements for accuracy, durability, and surface protection. The zinc plated finish enhances corrosion resistance and extends service life, making our products suitable for steel structures, construction projects, machinery, and heavy-duty assemblies. We also support customized sizes and specifications to provide flexible solutions for different engineering needs.
Specification:
Zinc Plated DIN434 Double Grooved Square Taper Washers are manufactured according to the DIN434 standard and are specially designed for use with structural steel connections, particularly where bolt heads or nuts require proper alignment on inclined surfaces. These washers are generally produced from high-quality carbon steel and feature a double grooved design that improves stability, prevents slipping, and ensures better load distribution between the fastener and the connected parts. The zinc plated surface provides enhanced corrosion resistance and a bright, uniform appearance.
| Product name | Zinc Plated DIN434 Double Grooved Square Taper Washers |
|---|---|
| Inner Diamter: | Φ8-Φ27 |
| Material: | Q235 |
| Surface Treatment | Zinc Plated |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of Zinc Plated DIN434 Double Grooved Square Taper Washers:
The dimension chart of Zinc Plated DIN434 Double Grooved Square Taper Washers provides detailed specifications including length, width, thickness, hole diameter, taper angle, and other critical measurements. Manufactured according to DIN434 standards, these square taper washers are designed with a double grooved structure to provide accurate alignment and reliable load distribution, especially for steel structures and bolted connections with inclined surfaces.
| Mon | Φ8 | Φ10 | Φ12 | Φ16 | Φ20 | Φ22 | Φ24 | Φ27 |
| d min | 9 | 11 | 14 | 18 | 22 | 24 | 26 | 30 |
| d max | 9.36 | 11.43 | 14.43 | 18.43 | 22.52 | 24.52 | 26.52 | 30.52 |
| s min | 21.35 | 21.35 | 29.35 | 35.2 | 43.2 | 49.2 | 55.05 | 55.05 |
| s max | 22.65 | 22.65 | 30.65 | 36.8 | 44.8 | 50.8 | 56.95 | 56.95 |
| s1 min | 20 | 20 | 24 | 29.5 | 37.5 | 41.5 | 53 | 53 |
| s1 max | 24 | 24 | 28 | 34.5 | 42.5 | 46.5 | 59 | 59 |
| h min | 3.2 | 3.2 | 3.9 | 4.9 | 6 | 7 | 7.3 | 7.3 |
| h max | 4.4 | 4.4 | 5.9 | 6.9 | 8 | 9 | 9.7 | 9.7 |
| t | 0.5 | 0.5 | 0.7 | 0.8 | 0.9 | 1 | 1 | 1 |
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Application of Zinc Plated DIN434 Double Grooved Square Taper Washers:
Zinc Plated DIN434 Double Grooved Square Taper Washers are mainly designed for applications where standard flat washers cannot provide proper contact due to angled or uneven surfaces. Their tapered structure allows bolts and nuts to achieve better alignment, ensuring uniform load distribution and improving the reliability of fastening systems.
| Application | Details |
|---|---|
| Steel Structure Industry | Zinc Plated DIN434 Double Grooved Square Taper Washers are widely used in steel structure projects, including steel frames, bridges, industrial buildings, and large-scale construction structures. They are installed under bolts or nuts on inclined surfaces to compensate for angle differences, ensuring proper alignment and improving the stability and safety of bolted connections. |
| Construction Industry | In construction projects, these square taper washers are commonly used for structural fastening systems, prefabricated buildings, and heavy steel components. Their tapered design helps create a better contact surface between fasteners and structural parts, improving load distribution and reducing stress concentration. |
| Heavy Machinery Industry | For heavy equipment such as mining machinery, cranes, and earthmoving equipment, DIN434 double grooved square taper washers help maintain secure bolt connections under high loads and vibration conditions. The grooved structure improves grip and prevents washer movement during long-term operation. |
| Railway Industry | These washers are applied in railway infrastructure, including rail fastening systems, railway bridges, and supporting structures. They help maintain stable fastening performance in environments exposed to continuous vibration, impact loads, and changing weather conditions. |
| Bridge Engineering Industry | In bridge construction and maintenance, Zinc Plated DIN434 Square Taper Washers are used with high-strength bolts for steel bridge assemblies. They ensure reliable connection between components with different surface angles and help extend the service life of structural fastening systems. |
| Wind Power Industry | Wind turbines require high-strength fastening solutions due to constant vibration and dynamic loads. These double grooved square taper washers are used in tower sections, foundation connections, and mechanical assemblies to maintain proper bolt preload and connection reliability. |