M5 threaded screw design for bike mounting points. Works with many bottle cage mounting locations. Insert the M5 screw into the mounting point. Check that the cage is firmly secured before riding.
CNCLOL Bike Bottle Cage Bolts, Water Bottle Holder Screws for MTB/Bicycle/Mountain Bike/E-Bike/Gravel/BMX (Red/Orange/Blue/Green/Coloured/Gold)
12 Pcs Bike Parts M5 x 20mm Screws,Stainless Steel Bike Bottle Cage Bolts with Washers, Silver Allen Hex Screws for Bicycle Accessories