These nickel plated T-shape and boat head bolts are dedicated fasteners for European standard aluminum profiles, suitable for 20, 30, 40 and 45 series profiles with thread specifications M5, M6 and M8. Designed with T-head and boat type structure, they can be embedded and locked in profile T-slots quickly, with great anti-rotation performance and convenient installation. Nickel plated surface provides good anti-rust and decorative effect. Widely used in aluminum profile frames, automation equipment, workbenches, shelves and industrial assembly lines. Complete specifications in stock with factory-direct supply, offering efficient and reliable fastening solutions for profile assembly.