Machine Screws & Sems Screws | Precision-Engineered Screws & Fasteners for Industrial Applications – Boss Precision Works

Explore Boss Precision Works’ wide range of premium screws and fasteners, including self-drilling and self-tapping screws. Engineered for durability and precision, our products cater to construction, manufacturing, and industrial needs worldwide. Boss Precision Works specializes in manufacturing machine screws and sems screws for a variety of types. We also offer customized screws according to customer's drawing or requests. Our machine screws and sems screws are made from carbon steel, stainless steel, brass, and aluminum materials. Machine screws are often used for precision electronic parts, and sheet metal applications as well as plastic applications. Generally a smaller fastener, usually has a Phillips or slotted recess. BOSS precision fastening solutions: self-drilling screws, self-tapping screws, construction screws, machine screws and eco-friendly coating screws manufacturer from Taiwan since 1994. Boss Precision Works Co., Ltd. (BOSS) specialized in manufacturing various stainless steel screw & fasteners such as Construction Screws, Self-Tapping Screws, Self-Drilling Screws, Machine Screws, Sems Screws, Drywall Chipboard Screws, Particle Board Screws, JIS Screws, Wood Screws, Furniture Screws, Concrete Screws, Hex Head Cap Screws, and others.