(DIN 125) Product Grade A, Washers with a Hardness from 300 HV Designed for use with Hexagon Head Bolts and Nuts

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As a professional suppliers of high-quality Fasteners, Zhenkun can help your business get the best solution fasteners. Contact us for more information about our product lines and services and request a quote today.

Ningbo Zhenkun Machinery Co., Ltd., specializes in the development, production and sale of non-standard hardware, power transmission support fasteners and solar system installation brackets for the production of these new technologies.
We have the technical knowledge needed to perform in the fastener world but also be familiar with the needs of end users who dont necessarily know the fastener jargon or applications to know exactly what they need for their jobs.

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