8mm Snap Close Shackle with self tapping screw - A112

Sea Sure's Nylon sail shackles are available in 2 sizes and come in 2 securing options. The standard ones simply push together but once they are snapped shut they wont come undone again. The other has a self tapper which can be undone if you need to remove the shackle regularly. 

Self Tapping 8 x 47mm