M2.5-0.45x30mm Button Head Socket Cap Screws - 50Pack - Good for Road Bicycle, Mountain Bike, Auto, Motorcycle - Carbon Steel Black Oxide

[Inner Hex Socket Screw]: The package comes with 50 Pcs of coarse thread button head socket screws in Thread Dia.: M2.5, Thread Pitch: 0.45mm/0.02", Thread Length: 30mm/1.18", Head Dia.: 4.5mm/0.18", Head Thickness: 1.5mm/0.06", Hexagon Width: 1.5mm/0.06".
[Sturdy & Durable]: Constructed with carbon steel material with blackening treatment, the hex socket cap screw is of stronger durability, has a bright appearance, is not easier to deform or corrode, and has a long service life than other surface finishes.
[Design]: The button socket head cap screw is designed with an inner hex drive style and dome head, providing a higher torque and clamping force, as well as offering a wider bearing surface and high tensile strength.
[Application]: Good replacement parts and construction fasteners for cars, bicycles, communication equipment, and ship assembly.
[Installation]: To access this hex drive screw, you will need to use a hex wrench to tighten or loosen it. The socket button head design enhances torque capabilities, allowing for greater clamping force. For optimal results, it is recommended to use a retaining washer to lock the hex drive in place securely.

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