Cotter pins are used as a locking device to hold certain components in place. SVB has a range of sturdy stainless steel cotter pins for outboards & drives. Propeller cotter pins for various outboard makes, models & HP. The range includes cotter pins for Honda, Suzuki, Tohatsu, Evinrude, Yamaha, Volvo Penta and Johnson outboards. The pins can be used in many other applications. Secure your propeller with the right cotter pin!