Standard and Custom Machine Screws Pan Head Flat Head Hex Head Stainless Steel Brass Carbon Steel Metric Inch Small Micro Sizes Sems OEM for Industrial Electronics Automotive Assembly
Our machine screws feature precision-engineered machine threads, designed to pair with pre-tapped holes or matching nuts for secure, repeatable tightening, ideal for electronics, home appliance, industrial and automotive assembly.
As a professional machine screw suppliers, we offer a full range of types of machine screws to meet your unique needs, covering all common machine screw head types, materials and sizes:

Full Range of Head & Drive Types
We provide all popular head designs, including:
- Pan head machine screws, cheese head machine screws, flat head/countersunk (CSK) machine screws, hex head machine screws, button head machine screws, truss head machine screws, fillister head machine screws, oval head machine screws, wafer head machine screws
- Multiple drive options: Phillips, slotted, socket, security, covering Phillips machine screws, Phillips flat head machine screws, pan head slotted machine screws, socket head machine screws, security machine screws


Multiple Material Options
Available in a wide range of materials to fit different environments:
- Stainless steel (SS) machine screws: 304/316 grade, corrosion resistant for outdoor and humid environments
- Brass machine screws: Non-magnetic, conductive for electrical applications
- Carbon steel machine screws: High strength for industrial assembly
- Aluminum machine screws, bronze machine screws, copper machine screws: For specialized lightweight or conductive needs

Complete Size Range
We cover both standard and custom sizes:
- Metric machine screws: From tiny M1.4 to large M10, covering micro machine screws, small machine screws, tiny machine screws, long machine screws
- Inch machine screws: All common UNC/UNF sizes, including 6-32, 8-32, 10-32, 1/4-20 etc.
- Custom sizes machine screws OEM: We can produce non-standard sizes to match your unique product requirements
Specialized Machine Screws
We also offer specialized machine screw types:
- Sems machine screws: Pre-assembled with washers for faster assembly
- Self tapping machine screws, thread cutting machine screws: For applications without pre-tapped holes
- Machine screws and nuts, hex machine screw nuts: Complete fastener kits for your assembly needs
- Bulk wafer machine screws, assorted machine screws: For large-scale production or maintenance use
About Yuhuang Technology
As a professional fastener manufacturer in China, YH Fastener has been specializing in fastener industry for years, focusing on providing high-quality standard and custom machine screw products for global customers. We have a complete production chain, from raw material inspection, precision processing to strict quality control before shipment, controlling product quality throughout the whole process. All products meet ISO, RoHS and other industry standards. Whether it is bulk purchase of standard parts, or non-standard custom machine screws for your products, we can provide flexible MOQ, stable delivery time and one-stop OEM/ODM solutions. Our professional sales and technical team provide 24/7 service, efficiently solving your fastener selection and procurement problems.



