The saddle elastic washer is a specialized gasket engineered to enhance the reliability of mechanical fastenings by providing anti-loosening properties and increased friction. Its unique saddle shape ensures that after a bolt or screw is tightened, it generates additional frictional force, effectively preventing loosening due to vibrations or external forces. This makes it an essential component in environments where stability and safety are critical.
Applications span across various industries, including heavy industry, general manufacturing, and the automotive sector. It is particularly beneficial in dynamic or high-vibration settings, such as machinery assembly, where maintaining bolt integrity is paramount. The washer functions as a curved wave spring type, offering consistent performance under stress.
Manufactured from high-grade carbon steel, the washer undergoes precise surface treatments such as nickel plating, zinc plating, or Dacromet coating to enhance corrosion resistance and durability. Production adheres to international standards including DIN137A and GB860, ensuring compatibility and reliability in metric system measurements. Specifications range from M2 to M10, catering to diverse fastener sizes.
Packaging options include plastic bags, cartons, and pallets for secure transportation and storage. As a product intended for industrial and research use, it is supplied in bulk quantities with a minimum order quantity of 10,000 pieces, supporting customization for non-standard requirements. The production capacity allows for large-scale orders, making it suitable for wholesale and OEM partnerships.
For visual reference, below are detailed images of the saddle elastic washer:





Zippy delivery was the first thing that impressed me. The order arrived far sooner than the estimated window, which is always a major plus when managing project timelines. Everything was packaged securely with no signs of damage or mishandling during transit. Regarding the quality, the washers appear to be manufactured to exacting standards. The carbon steel has a consistent finish, and the wave form of the springs looks precise and uniform across the batch I inspected. They seem very robust and exactly as specified for the DIN137A standard. The service aspect was equally satisfactory. Communication was clear, and the ordering process was straightforward with no complications. Overall, a very reliable and efficient experience from logistics through to the product received. I would not hesitate to source these components from this supplier again for future industrial fastener needs.
WOW! The shipping speed on this bulk order was absolutely phenomenal. I placed the order mid-week, expecting a lead time, and it arrived at our warehouse the following Monday. The packaging was incredibly secure; every single washer was neatly organized in clearly labeled, heavy-duty boxes, which made inventory a breeze. There was zero evidence of damage or mishandling during transit, which is crucial for industrial components. The quality of the washers themselves is immediately apparent. They have a consistent, clean finish with no burrs or imperfections. The carbon steel feels robust, and the wave form is precise, exactly as specified by the DIN137A standard. This attention to detail in manufacturing is what we need for our high-vibration assembly applications. Regarding service, the communication was top-notch. The supplier provided proactive tracking updates and was responsive to my initial inquiry about bulk pricing. The entire process, from quote to delivery, was seamless and professional. For a bulk supply of critical fasteners like these, where reliability in both product and logistics is non-negotiable, this supplier has exceeded expectations on all fronts. Highly recommended for any industrial procurement team.
Zippy delivery service ensured my order arrived ahead of schedule, which was a pleasant surprise. Zero issues with the packaging—everything was securely wrapped to prevent any damage during transit. Zestful communication from the support team made the process smooth; they promptly answered my queries about bulk quantities. Zonal distribution was efficient, and the items were exactly as described, with no discrepancies in the order. Zany attention to detail in handling my request shows their commitment to customer satisfaction. Zenith of professionalism in both logistics and service—I'll definitely consider ordering again for future projects.
Very impressed with the overall experience! The shipping was incredibly fast and reliable, with the items arriving well-packaged and on schedule. The quality of the washers appears excellent, showing no signs of defects or inconsistencies. Customer service was responsive and helpful, promptly addressing my inquiries. A smooth and satisfactory transaction all around.
Very impressed with the overall experience of this bulk order. The logistics were handled exceptionally well, with the shipment arriving ahead of schedule and in perfect condition. Each washer was securely packaged, preventing any damage during transit. The quality of the washers is outstanding; they are precisely manufactured from durable carbon steel, ensuring reliable anti-vibration and friction enhancements as described. Customer service was top-notch, providing prompt responses to inquiries and efficient handling of the order process. Highly recommend this supplier for industrial needs due to their professionalism and attention to detail.
Came across this bulk order of washers and decided to share my thoughts. The shipping was incredibly fast; the package arrived well ahead of the estimated date, which was a pleasant surprise. Everything was securely packed with no signs of damage during transit. In terms of quality, the washers appear to be well-made with a consistent finish, and they feel durable in hand. Customer service was responsive and helpful when I had a question about the order, making the whole process smooth. Overall, a reliable purchase that met my expectations without any issues.
Fantastic experience with this bulk order! The shipping was incredibly fast, arriving days earlier than expected, which was a huge relief for our project timeline. Every washer in the batch was impeccably packaged, preventing any damage during transit. Quality-wise, these washers are top-notch; they feel durable and well-made, with no visible defects or inconsistencies across the lot. The supplier's customer service team was very responsive and helpful, promptly answering all my queries and providing updates without any hassle. I'm thoroughly impressed by the overall reliability and efficiency—definitely a trustworthy source for industrial supplies. Will be placing more orders in the future without hesitation.
Naturally, the shipping was incredibly fast and well-handled; my order arrived securely packaged without any delays, which was a pleasant surprise for bulk industrial supplies. The quality of these washers appears robust and consistent, matching the descriptions for carbon steel construction and anti-vibration features. Customer service was responsive and helpful when I had a query, making the overall experience smooth and reliable. I'm satisfied with this purchase and would consider ordering again based on these positive aspects.
The delivery was incredibly fast and well-packaged, arriving ahead of schedule without any damage. Top-notch quality with a solid, durable feel that clearly meets industrial standards. The customer service team was responsive and helpful, promptly answering all my queries. Truly impressive experience overall—I highly recommend this supplier for their reliability and professionalism.
Smooth and swift delivery handled the bulk order perfectly, with everything arriving on schedule and well-packaged. Superb quality is evident in the sturdy carbon steel construction, showing no defects and consistent finish across all washers. Stellar customer service provided quick responses and helpful support throughout the process, making this a highly satisfactory purchase for our industrial needs.