ITEM NAME:8pack Mountain Bike Kettle Bolts Holder Socket Screws Alloy Accessories Description: Screw for water bottle cage enhancement These screws can be applied to most bikes and cages Material: Aluminum Alloy Overall Length: approx.19.3mm/0.8inch Head diameter : 8.3mm/0.3inch; Thread Diameter: 5mm/0.19inch; Thread Length : 14.3mm/ 0.56inch Package Includes: 8 Pieces Water Bottle Cage Screws SKU: DMO0021806019405140.8 Pieces Water Bottle Cage Screws. These screws can be applied to most bikes and cages. Material: Aluminum Alloy. SKU: DMO0021806019405140.