pin slotBall lock pins and slot pins are machine parts that make it easy to connect parts, simply by inserting the specially desned pin part. Convenient because no tools are required. Various types are available, such as a simple pin type; a knob@Tony_C_ Pin Slot will not work in this case because the slot direction is not ar. Tangent mate should work in this situation. Tangent mate should work in this situation. I see you've