Product Name: Winged Wing Screw Material: Durable 304 stainless steel. Compared with normal stainless steel, it is safer, more durable, non-toxic and corrosion resistant. It is of high hardness and not easy to deform. It can be used in an environment wet exterior. Feature: Special wing design, increase the side bearing surface and make it easier to fix, can be used repeatedly. Usage: turn the screw by hand without any other tools, easy to install. Applications: Widely used in machinery and equipment, electronic equipment, communication equipment, hardware lighting, bridge construction, furniture decoration that requires insulation, disassembly and repair. frequent maintenance. Thumb screws Wing bolts 304 stainless steel M8 Are you still worried about hardware attachments? These thumbscrews would be the best choice to solve the problem. By turning the screw by hand, you can easily fix two parts (structures) together. Specification: Product Name: Wing Bolt Fender Material: 304 stainless