pin slotKEYWORDS: Pin-slot joints, Joint clearance, Multibody systems, Dynamic simulation The pin-slot joint is one of the most commonly used form of kinematic pairs, which with clearance will haveSpring Pins go by many different names, including spring tension pins, Sellock pins, roll pins and slotted spring pins. Spring pins are a self-locking fastener that use tension to hold two or more components together. They are essentially a