[Inner Hex Socket Screw]: The package comes with 4 Pcs of coarse thread button head socket screws in Thread Dia.: M12, Thread Pitch: 1.75mm/0.07", Thread Length: 20mm/0.79", Head Dia.: 21mm/0.83", Head Thickness: 6.6mm/0.26", Hexagon Width: 8mm/0.31".
[Sturdy & Durable]: Constructed with stainless steel material with whitewashed 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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