INGAL Civils Products, M20 x 200mm Hex Head Bolt Grade 4.6 Galvanised finish, (box of 20) is suitable for general-purpose medium-strength applications, used particularly in construction, engineering, and fabrication where corrosion resistance is needed.
It’s often used for bolting steel to steel, steel to timber, or timber to timber. The 4.6 grade indicates a medium tensile strength, and the bolt’s galvanisation provides good rust protection for outdoor use.