Custom screws built for real product assemblies
Custom micro and decorative screws for stable OEM assemblies.

Fasteners for electronics, smart products and visible hardware
These application groups help buyers compare whether XiYu can support the product type, assembly environment and appearance requirement before sending drawings or samples.

Lens modules, housings and hinges
Precision screws and shoulder pins for compact camera assemblies where tolerance, repeated handling and surface consistency matter.

Speakers, grilles and internal modules
Decorative CD-pattern and standard screws for premium audio products that need reliable fastening and a clean visible finish.

Secure housings, motors and electronics
Tamper-resistant and precision screws for smart lock assemblies where function, safety and controlled maintenance access are important.

Heat, vibration and housing stability
Precision fasteners for hair dryers and compact appliances, supporting stable connections around motors, housings and heated areas.
We match the screw to the assembly, not only to the drawing
A screw that looks correct can still fail if the product has vibration, thin housings, repeated service or a visible cosmetic surface.
Our RFQ review checks the real use environment so the head style, drive type, thread fit, material, finish and packaging match the way your product is assembled.



Application support for higher-reliability assemblies
For medical, robotics, aerospace and energy projects, buyers usually need stronger review around material grade, corrosion resistance, magnetism, traceability, vibration and long-term repeatability.

Micro screws for compact instruments
Medical-grade stainless steel or titanium options can be reviewed for corrosion resistance, low magnetism and stable dimensions.

Joints, actuators and sensor modules
Precision shoulder screws and anti-loose fasteners for motion control assemblies that need repeatable movement and stable fit.

Lightweight and high-reliability parts
Fastener review for small satellites, sensors and aerospace assemblies where material control and vibration resistance are critical.

BMS modules and outdoor systems
Corrosion-resistant and anti-loose screw options for battery systems, portable power stations and outdoor assemblies.
Common products where small fasteners decide assembly quality
These examples are not limits. If your product uses small screws, visible fasteners or repeated assembly hardware, we can review the application and suggest a practical manufacturing route.
Eyewear Frames
Watches
Drones
Smartphones
Computers
MicrophonesOne review path before sample and bulk production
Application information helps us quote faster and reduces trial-and-error during sampling. We review the product context first, then confirm the screw details.
Product photo, assembly position, usage environment and service requirement.
Size, head style, drive, thread, shoulder, material and tolerance review.
Visible appearance, plating, passivation, color, CD pattern or anti-corrosion needs.
Sample production, assembly trial, functional feedback and adjustment if required.
Inspection, packaging protection, repeat-order consistency and delivery planning.
Send us your application and screw requirement
Please include the product type, assembly position, drawing or sample photo, material, finish, quantity and any functional risks such as vibration, heat, corrosion or anti-tamper use.
Application Fastener RFQ
Use this form to send the first project details. We will review the information and reply by email.

Application sourcing questions
Which product applications do you support?
We support compact electronics, cameras, audio equipment, smart locks, appliances, drones, watches, eyewear, robots, medical devices, energy storage and other OEM assemblies that use precision screws or custom fasteners.
Can you recommend the screw type from our application?
Yes. Share the product photo, assembly position, material, load condition and service requirement. We can review head style, drive type, thread, material and surface finish before quoting.
Can you control both function and appearance?
Yes. For visible hardware, we review surface finish, color, CD pattern, plating consistency, burr control and packaging protection in addition to fastening performance.
Do you support samples before bulk production?
Yes. For new or custom applications, sample confirmation is recommended before mass production so fit, torque, appearance and assembly process can be checked.
What information should I include in an application RFQ?
Please include drawing or sample photo, product application, material, finish, size range, quantity, target assembly environment and any special requirement such as anti-loose, anti-tamper, heat or corrosion resistance.
Need a custom screw for your product application?
Send the product context, drawing or sample photo. We will review a practical fastener route for RFQ.
