Economical-yet-rugged locking hinge made of tough black thermoplastic. Adjustable Locking Hinge Models provide positive locking at any 10° or 45° increment. Once locked, the hinge becomes an absolutely rigid joint, able to withstand 450 inch-lbs of torque (5:1 safety factor). Applications include adjustable fixtures, rotating fixtures, trunnion mounting, adjustable handles, foldable handles, adjustable part trays, adjustable shelves, adjustable racks, adjustable and/or fold-away work surfaces, positive positioning of lighting or nozzles, and collapsible structures. Patent numbers 5,586,363 and 5,689,999. Other patents pending. Made in USA.

Available only as an inline model with either 10° or 45° increments. Hinge extensions line up in the same plane. Total range of movement is 220°. See Dimensions page for part numbers.

The version shown here has square hinge extensions to fit 1-1/2" OD square tubing externally, or 3/4" square tubing or bar stock internally.

Avoid any possible pinch points, especially with heavy loads. Do not release the hinge unless adequate support for the load is in place. Do not let loads swing freely.

Body - Black thermoplastic
Pins - Dupont Zytel
Release Button - Black thermoplastic
Weight - 5.8 oz.