Southco E6/ST series aluminum alloy constant torque position control hinge provide constant resistance throughout the entire range of motion, enabling users to easily position doors, display screens and other mounted components and hold them securely at any desired angle - fully opened, fully closed or anywhere in between. Long-lasting hinges are rated to stay within +/-20 percent of rated torque value for 20,000 cycles. Hinge resistance ranges up to 12.4N.m (110 in-lbf). Operating temperature range: -4/150 degrees fahrenheit. Industry applications: aerospace; automotive passenger vehicles and trucks; construction equipment, off-highway vehicles, farm equipment; electronic enclosures; exhibits/signs; food equipment; furniture; hvac; industrial enclosures; industrial machinery, machine tools and metal cutting; lawn/garden equipment; marine; medical; networking, telecommunications, computer; railway and vending machines. 1.807 Nm (15.99 in-lbf) forward and reverse symmetric torque. Installation: rivet/screw (thru hole). Radial load: maximum static load: 155 N (35 lbf); average ultimate load: 3000 N (675 lbf). Axial load: maximum static load: 155 N (35 lbf); average ultimate load: 1600 N (360 lbf).