Leading Suppliers Globally for Special Specification Screws

Here is a list of some well-known global suppliers of special specification screws:

1. Fastenal Company - Fastenal is a leading industrial and construction supplies distributor that offers a wide range of fasteners, including special specification screws.

2. McMaster-Carr - McMaster-Carr is a renowned supplier of industrial tools and equipment, including a vast selection of specialized screws for various industries.

3. Bossard - Bossard is a global provider of fastening solutions and services, offering a range of special specification screws for specific applications.

4. Accurate Screw Machine (ASM) - ASM specializes in precision machined components, including custom and special specification screws for various industries.

5. Allied Titanium - Allied Titanium is a manufacturer and supplier of high-quality titanium fasteners, including special specification screws for specialized applications.

Please note that this is not an exhaustive list, but these companies are recognized for their expertise in providing special specification screws on a global scale.