Xcotro 10PCS Stainless Steel M5x12mm Hex Socket Button Head Bolts Screws with Washers for MTB Bike Bicycle Cycling Water Bottle Cage Holder Bracket Rack Bolt Screw Accessories
Bolt Dimemsions: 2.55mm head height / 9.3mm head diameter / M5-0.8 thread / 12mm thread length
Washer Dimemsions: 8.8mm outside diameter / 5.4mm inside diameter / 1mm thickness
Hex: 3mm hex
Material: Stainless Steel
Weight: 2.6g/pcs
Application: Connect the water bottle rack to the bike frame