The heavy-duty Blind Bolt features an expanding base and unique pin locking mechanism, has a higher tensile strength than the standard Blind Bolt, and guarantees fast installation with no special tools required. Developed to address the need for a shorter blind fixing, with improved performance, it is the ideal fixing solution between heavyweight steel sections. Employing a simple activation method designed to reduce installation time and expense; a hammer and spanner are all that¿s required. Available in Geomet 500 and A4 stainless steel.