HARFINGTON Crank Cover Screw Aluminum Alloy Bicycle Crank Fixing Bolt Crankset Arm Chainwheel Screws for Mountain Road Bikes

HARFINGTON Crank Cover Screw Aluminum Alloy Bicycle Crank Fixing Bolt Crankset Arm Chainwheel Screws for Mountain Road Bikes

Size - Thread specification: M18; Outer diameter: 28mm / 1.1"; Total length: 15mm / 0.59"; Thread length: 9mm / 0.35"; Inner hole: 11mm / 0.43". The crank screws are available in a variety of colors, you can choose your favorite color according to your preferences and needs, and you can also update the appearance of your bike. Material - The mountain bike crank cover screws are made of 7075 aluminum alloy, which is high in strength, light and strong, corrosion-resistant and not easy to rust, wear-resistant and not easy to damage, and can be used for a long time. Features - The aluminum alloy crank cover screws are processed by high-precision CNC, with a burr-free appearance, standard thread, perfect fit for the crank, and provide professional crank fixation, effectively preventing water and dust from entering. Application - Crank fixing bolts are used to fix the chainrings and cranks of the crankset, suitable for mountain bikes and road bikes, and can distribute the pressure of the nut to the fixed parts, thereby reducing the risk of component damage. Notice - When installing, the screws should be tightened according to the specified torque. Avoid making them too loose, which may cause the components to fall off, or too tight, which may damage the aluminum alloy material. The mountain bike crank cover screws are made of 7075 aluminum alloy, which is high in strength, light and strong, corrosion-resistant and not easy to rust, wear-resistant and not easy to damage, and can be used for a long time.
The aluminum alloy crank cover screws are processed by high-precision CNC, with a burr-free appearance, standard thread, perfect fit for the crank, and provide professional crank fixation, effectively preventing water and dust from entering.
Crank fixing bolts are used to fix the chainrings and cranks of the crankset, suitable for mountain bikes and road bikes, and can distribute the pressure of the nut to the fixed parts, thereby reducing the risk of component damage.
When installing, the screws should be tightened according to the specified torque. Avoid making them too loose, which may cause the components to fall off, or too tight, which may damage the aluminum alloy material.