Spiral 7075 Alloy Chainring bolt kits include five ...
8.5-mm front bolts, five 6-mm front bolts and five 5-mm rear nuts so they will fit just about any chainring/crank combination, including those with threaded holes.
This is an Origin-8 Alloy Single Ring Chainring ...
Bolt Set. Secure the chainrings for your ride with Origin-8 Chainring Bolts. Made for single chainrings, each set includes 5 male/female bolts to securely connect your chain rings.