High Tensile Bolts Metric/Inch Size Hex Socket Head Shoulder Screws

Our product matrix covers all specifications of customization requirements, ranging from precise m1.6 shoulder screws to various non-standard size shoulder screws. We can conduct exclusive design and production based on the customer's application scenarios, assembly space, and load requirements. As a professional custom shoulder screw factory, relying on a modern production base of over 20,000 square meters and the technical advantages of a national high-tech enterprise, we can control the entire process from drawing optimization, sample trial production to batch production, ensuring that each product can precisely match the customer's customized requirements. In harsh working conditions such as narrow assembly spaces, frequent disassembly and assembly, and high-load operation, it always maintains stable connection performance.

As a flat shoulder screw factory, we have launched various structural designs for different application scenarios, including cross-head, flat head, stepped head, and other head styles. At the same time, we can add anti-loosening glue, galvanization, blackening, stainless steel and other different surface treatments according to customer needs, enhancing the rust prevention, anti-loosening and wear resistance of the products. Whether it is small connecting components in consumer electronics or positioning and fixation parts in industrial equipment, our shoulder screws can achieve precise tolerance control and stable quality performance, providing reliable connection guarantees for customers' products.

As a large-scale and powerful wholesaler of shoulder thumb screws and precision shoulder screws, we have always adhered to the service philosophy of "quality first, customer supreme". With international authoritative quality system certifications such as ISO9001 and IATF16949, we have established strict incoming material inspection, process control and finished product testing procedures to ensure that the size accuracy, mechanical properties and surface treatment of each batch of products meet industry standards and customer requirements. At the same time, our mature supply chain system and global service network can achieve rapid delivery and cross-regional service support, providing stable guarantees for customers' production plans.

With over 30 years of industry experience, YH FASTENER has established long-term cooperative relationships with domestic and foreign知名企业 such as Huawei， Xiaomi and SONY. In the high-end manufacturing fields such as 5G communication， automotive electronics and consumer electronics， we have accumulated rich customization service experience. We are not only a custom shoulder screws factory， but also a reliable one-stop fastener solution provider for customers. We can provide full-process services from product design， selection optimization to batch delivery based on customers' specific application scenarios， helping customers improve product assembly efficiency， reduce overall costs and enhance market competitiveness.

In the future, YH FASTENER will continue to rely on technological innovation as its core driving force, constantly optimize the production process and quality control system, and launch more customized fastener products suitable for high-end manufacturing scenarios. With professional services and reliable quality, it will become a trusted partner for global customers, working together with them to achieve mutual success and jointly promote the high-quality development of the precision manufacturing industry.