Product Details:Color: BlackMaterial: Carbon SteelFinish: Black OxideThread Type: Coarse ThreadThread Dia.: M4Thread Pitch: 0.7mm/0.03"Thread Length: 10mm/0.39"Head Dia.: 7.6mm/0.3"Head Thickness: 2.2mm/0.09"Hexagon Width: 2.5mm/0.1"Package Content: 100pcs x Button Head Hex Socket ScrewsMaterial - Constructed with carbon steel material with black oxide 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.Feature - The button socket head cap screw is designed with an inner hex drive style and pan head, providing a higher torque and clamping force, as well as offering a wider bearing surface and high tensile strength.
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