McKinney Products McKinney Available Finishes From bright brass to stainless steel and any coat in-between, these finishes will give your McKinney products a unique look that matches the style of your specific space. McKinney Maintenance and Care McKinney hinges are manufactured in compliance with all applicable federal and ANSI specifications. The following are general maintenance tips for providing long life and proper finish appearance. McKinney Warranty McKinney, established in 1864, is renowned for products that are guaranteed to be free of defects both in workmanship and materials for a period of one years from purchase. Any bending, defacing or modification of our product after leaving the factory… Regarding US10B (613) Finish The US10B (613) used on McKinney Products is an unstable finish that changes its appearance during the oxidation process. The McKinney products line offers information about how to get a consistent finish while ordering.