Fasteners -2 Pieces Bicycle Titanium Alloy Conical Head Bolt Screw Washer M5x18, Black Highlights Generic Brand 2 Pieces Bicycle Titanium Alloy Conical Head Bolt Screw Washer M5x18, Black Description: Conical Head Bolt Screw 2-piece with gasket High strength, strong, light, corrosion resistant and durable Ideal to withstand high and low temperatures Perfect replacement accessories for cycling Multiple applications including sports, mountain biking, cycling Bicycle, Motorcycle, Automotive, Racing, Aerospace and DIY Specification: Material: GR5 TC4 titanium alloy Quantity: 2 pcs Size: M5x16, M5x18, M5x20 for you choose Color: black, gold, silver, blue, purple, colorful for you to choose Size Chart: Size 1: M5x16, Length: Approx. 2.1cm/0.83inch Size 2: M5x18, Length: Approx. 2.25cm/0.89inch Size 3: M5x20, length: approx. 2.45cm Package includes: 2pcs Bike Bolt Screw with Washer Note: Please allow slight difference due to manual measurement. The color may be slightly different since the different monitor. THANKS!