BULK PACK of (200pcs) 3/16" Lynch Pins. Used on some Hinge Pins (the pins that mount the plow on the truck). These are 3/16" diameter, and they fit the Aftermarket Hinge Pins we sell here. These 3/16" Lynch Pins have many uses on trucks and trailers as well as outdoor power equipment, and other machinery. View all images for technical drawing. View Related for larger quantities up to 500 pieces.