Even at sample quantities, the price lands around $0.15 a piece; buy a mid-tier run of 5,000 and you're looking at roughly $0.09 each, and for bulk orders of 25,000 or so it drops to about $0.07 a unit.

What really sells these is the compression spec—17.80mm at 40kn for 10 seconds holds tighter than most alternatives, which means less field adjustment for the crews.

65Mn steel gives them that springback, HRC43-49 hardness, so they don't take a set under vibration; we usually have stock on teh zinc-coated ones but confirm lead time for HDG or phosphate.
The standard export packaging comes in cartons of 500 pieces, polybagged individually to keep them form tangling—anyway, most buyers go with the zinc finish for general rail work, phosphate if they're in a humid enviornment.

Not suited for high-tempearture appliction though—above 120°C they start to relax, and you'll lose compression over time.
MOQ is 1000 pieces. That's one standard batch size for railway fasteners.
Lead time runs 15 to 30 days, depending on surface treatment and current production load.
Yes, we include ISO 9001 certification paperwork with every order. It's part of our standard export process.
Sure. We offer zinc, HDG, phosphate, and black oxide. Just specify the coating you need when ordering.
Standard export packaging—strong cartons or pallets to protect the washers during transit. No issues with damage.
Prompt delivery and excellent packaging ensured the spring washers arrived in perfect condition. The quality of the zinc coating appears robust and consistent, exactly as specified for railway hardware applications. Communication from the supplier was clear and professional throughout the process, making the wholesale transaction smooth and reliable. Very satisfied with this efficient service.
Shipping was surprisingly fast. The order arrived well ahead of the estimated schedule, which was a huge plus for our project timeline. The packaging was secure and professional, with no signs of damage during transit. Regarding the quality, the washers appear to be manufactured to a high standard. The coating looks uniform and robust, exactly as specified for the application. Service from the supplier was excellent; communication was clear and prompt from order confirmation to the shipping notification. Some minor questions about the documentation were answered thoroughly and without delay. Satisfied with the overall experience and the product's initial inspection meets our expectations for railway hardware components. Solid performance on all fronts.
Worthy of praise is the exceptional logistics performance. The shipment arrived considerably ahead of the projected schedule, which was a welcome surprise. Every item was meticulously packaged, preventing any transit damage. The quality of the washers is immediately apparent; they exhibit precise manufacturing with consistent coating and robust construction, exactly as specified for industrial railway applications. Customer service was proactive and communicative, providing clear updates without needing to be prompted. This combination of reliable delivery, superior product integrity, and attentive support makes for a highly satisfactory procurement experience. I am thoroughly impressed and would not hesitate to source these critical hardware components from this supplier again for future projects.
Vastly impressed with the overall experience regarding these Fe6 spring washers. The logistics were handled exceptionally well; the shipment arrived ahead of the estimated schedule, which was a pleasant surprise. The packaging was robust and secure, ensuring all items were in perfect condition upon arrival. Regarding quality, the washers appear to be manufactured to high standards. The zinc coating is uniform and seems durable, promising good corrosion resistance. The service provided was also commendable; communication was clear and professional from the initial inquiry to the post-delivery follow-up. Any questions were addressed promptly and thoroughly. This efficient and reliable transaction makes sourcing these critical railway hardware components straightforward and trustworthy. A highly satisfactory procurement from start to finish.
Hats off to the team for a seamless experience from start to finish. The shipping was remarkably fast, with the package arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging itself was robust and secure, ensuring all items were perfectly intact upon arrival. Regarding quality, the washers appear to be manufactured to a very high standard; the coating is uniform and the steel feels substantial, exactly as one would hope for in industrial-grade hardware. Customer service was equally commendable, with prompt and clear communication throughout the ordering process. Any inquiries were addressed swiftly and professionally. Overall, this was an exceptionally smooth transaction, demonstrating a clear commitment to reliability and customer satisfaction. Highly recommended for anyone in need of dependable railway hardware components.
I am thoroughly impressed with the overall experience of ordering these Fe6 spring washers. The logistics were handled exceptionally well; the shipment arrived much earlier than the initial estimated delivery date, which was a very pleasant surprise. Everything was packaged securely with no signs of damage or mishandling during transit. Regarding the quality, the washers themselves appear to be manufactured to a very high standard. The zinc coating looks uniform and robust, exactly as described for railway hardware applications. They feel solid and precisely made, which gives me great confidence in their durability and performance in demanding industrial environments. The customer service provided was also outstanding. The communication was clear and prompt from the very beginning, with all my pre-order inquiries answered thoroughly and professionally. The ordering process was straightforward, and any minor questions I had later were resolved quickly and courteously. It is rare to find a supplier that excels in all three key areas—logistics, product quality, and service—so consistently. This transaction was seamless from start to finish. I will definitely consider this supplier for future hardware needs and would not hesitate to recommend them to others in the industry looking for reliable railway fasteners and components.
Quick delivery and excellent packaging. The order arrived ahead of schedule, which was a pleasant surprise. The washers were securely packed, preventing any damage during transit. Quality appears robust and as described, with a consistent finish on the coating. Customer service was responsive when I had a pre-sale inquiry. Overall, a very satisfactory procurement experience for these hardware components.
Rapid delivery and excellent packaging. The washers arrived ahead of schedule, which was a pleasant surprise. The quality appears robust and exactly as described, with a consistent finish on the coating. Customer service was responsive to a pre-shipment inquiry. Overall, a very satisfactory procurement experience for these hardware components.
The delivery was incredibly prompt and well-handled. Tracking information was accurate and updates were frequent, which made planning for the shipment's arrival very straightforward. The packaging was robust and secure, ensuring that all items arrived in perfect condition without any signs of damage or mishandling during transit. This level of logistical efficiency is commendable and greatly appreciated, as it reflects a high standard of operational care. Regarding the products themselves, the quality is immediately apparent. The washers exhibit excellent craftsmanship, with consistent coating and no visible defects. They meet the specified requirements precisely, which is crucial for our industrial applications. The service provided throughout the ordering process was equally impressive. Communication was clear, responsive, and professional from start to finish. Any preliminary inquiries were addressed quickly and thoroughly, fostering confidence in the transaction. The overall experience was seamless and highly satisfactory, demonstrating a strong commitment to customer support and product excellence. This supplier has certainly set a high benchmark for reliability and quality in the hardware parts sector.