Button washer head screw
Button Washer Head Screw is a mechanical fastener with a wide head design. The head combines the functions of a round screw head and a washer. It is suitable for occasions where it is necessary to disperse pressure and protect the surface of the fastened material.
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Production Process
As a fastener manufacturer with 19 years of experience, Zeyao boasts a comprehensive production system, ensuring consistent quality and on-time delivery for every fastener.
1. Raw Material
We purchase high-quality metal wire and strictly sort it into batches upon arrival, preparing it for subsequent processing.
2. Cold Heading
A cold heading machine processes the raw material into the basic shape of the fastener.
3. Thread Rolling
Next, threading, also known as threading, is performed to ensure the screw or bolt has a standard, clear profile.
4. Automatic Lathe Processing
Fully automatic lathes are used to further refine parts, including chamfering, turning, and slotting, to enhance dimensional accuracy.
5. Benchtop and CNC Lathe Finishing
For complex or customized fasteners, we use benchtop lathes and CNC machines for further processing to ensure they meet specific customer requirements.
6. Quality Inspection
All products undergo rigorous manual and automated inspections to eliminate defective items and ensure that every shipment meets customer standards.
7. Functional Testing
Some products undergo specialized testing equipment to verify key indicators such as hardness, thread accuracy, and external dimensions.
8. Packaging and Shipping
Products are sorted, packaged, labeled, and boxed automatically or manually, and then neatly stacked in the warehouse for shipment.
Quality Control
FAQ
Q1: Can you provide a customized Button washer head screw?
A1: Yes,we can do this as per your need.
Q2: I want to keep our design secret. Can we sign an NDA?
A2: Sure, we will not display any customer's design or show it to other people, we can sign an NDA.
Q3: Can we do the thread locker 360 degree?
A3: Yes, a full circle can be made with 360 degree if you like .
Q4: Can I visit your factory?
A4: Yes! Warmly welcome you to visit our factory. It would be great if you could inform us in advance.
Q5: Where is your factory located?
A5: Our factory is located in Huizhou, Guangdong.
Q6: What is the minimum order quantity for the Button Washer Head Screw?
A6: The minimum order quantity (MOQ) varies depending on the material, size, and process requirements. Please contact us for details. We offer flexible customization options based on your specific needs.
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