Capability hub
Precision Screw Manufacturing Capabilities
From standard series to drawing-based fasteners, XiYu helps you select the right family and then define the production details that keep the line stable.
Capability families
Find the Closest Starting Point for Your Fastener Project
Choose a familiar screw family when the assembly already has a clear direction. Choose Custom Screws when the part needs a changed profile, special thread, or drawing-based function.

Custom geometry
Custom Screws
Drawing-based and modified screws for unusual head, thread, shoulder, recess and functional requirements.

Visible hardware
Micro Decorative Screws
Precision screws for compact electronics, wearables, eyewear and visible assemblies.

Threaded assembly
Machine Screws
Defined head, drive and thread configurations for tapped-hole and nut assemblies.

Direct installation
Self-Tapping Screws
Thread-forming and thread-cutting options for sheet metal and direct installation.
Tool-free access
Thumb Screws
Knurled and manual-adjustment screws for repeated access and visible hardware.

Sheet-metal fixing
Weld Screws
Weldable screws and studs for internal threaded points in fabricated metal workpieces.

Controlled access
Security Screws
Dedicated drive systems for public equipment, outdoor fixtures and protected service access.
Selection guide
Choose a Family, Then Define the Right Level of Customization
Capability discovery should help a buyer arrive at the right next conversation. The three paths below turn a familiar category into a practical sourcing brief.
Modified configuration
Adapt a familiar family with a special length, finish, recess, shoulder or packing need.
Drawing-based custom screw
Develop a non-standard part where appearance, fit or function goes beyond catalog geometry.
Manufacturing and quality
From Family Selection to Controlled Production
The right fastener family only starts the process. The production result depends on inspection, process consistency, and clear release criteria shared before bulk runs begin.
Geometry and thread
Validate fit, engagement and tool compatibility for each pilot part.
Material and finish
Choose corrosion, appearance and functional resistance based on use cases.
Inspection and testing
Use optical and mechanical checks to keep first-piece and batch consistency.
Packaging and supply
Plan handling, labeling and repeat-order requirements.


Next step
Need a Custom Screw Rather Than a Standard Family?
Use the Custom Screws page to review dimensions, special features and the information needed for an engineering conversation.
