Dish is supplied with 1/4-20 threaded mounting studs and nuts. Rubber gasket included All exposed components are stainless steel The pawl depth is adjustable, between 1-5/16" to 1-3/4", and has mounting holes for 2 and 3 point applications Each handle is supplied with 2 keys Standard Keys (001) or can be ordered with CH501, CH502, CH505 & CH510 keys instead as a special order item https://us.tchweb.com/collections/latches