Here at Wanhao we offer a range of top fastening knobs that will ensure all the fastening within your industry runs smooth and easy. Our knob tightening screws are built for durability, tooled with a firm grip to keep your components mounted tightly. Ensuring quality and performance, you can enjoy these knob tightening screws for a wide range of fastening applications. Gear
When you order in bulk we, at Wanhao Machinery, know that durable and dependable knob tightening screws are a must. When you require a large quantity of knob tightening screws for a project or for constant production requirements, we are capable of fulfilling your order quickly. It means every tightening knob screw will withstand the rigors of other daily wear & tear while fastening your gear safely and securely. DIN912 DIN913

We know that when it comes to knob tightening screws, one size does not fit all. We offer customizable style knob tightening screw at affordable prices, so you can customize your order to meet your needs. Yes, if you are looking for just the right knob tightening screw on your equipment, or one that is “just this plug into there” we can work with you to get small cabinet hardware knobs manufactured at a reasonable price. Hanging ring bolt nut

Thanks to years of experience in the industry, at Wanhao Machinery, we employ advanced technology to manufacture our knob tightening screws. From cutting-edge CNC equipment to rigourous quality control standards, we make sure that every knob tightening screw is up to our high-performance and reliability requirements. With the acquisition of the most updated machinery, we are able to provide our customers with high-quality knob tightening screws that outperforms in both quality and precision than any other. EYE Bolt

For companies that are in the need for large quantities of knob tightening screws, Wanhao Machinery has wholesale options so you can get what you need for a price that won’t break the bank. Shopping with us means you will never pay retail prices for portafilter basket screws ever again and our direct to consumer business model means we can pass the savings directly on to you. You are a small business or a large company we have the ability to get your wholesale orders out to you in a timely fashion, which enables you to keep your production lines moving.