Material: SS201, SS304, SS316, SS316L
Long hexagon structure for secure wrench grip, preventing slipping. Extended thread design provides sufficient connection depth with tight engagement and stable locking, suitable for various bolt connections. Corrosion-resistant and rust-proof, ideal for humid, outdoor, and acidic/alkaline environments. Resistant to rust and deformation. Easy to install. Widely used in stainless steel equipment, outdoor frames, pipe connections, precision instruments, and similar applications. Durable and maintenance-free, offering both weather resistance and connection stability.