Product Details:Color: SilverMaterial: 304 Stainless SteelFinish: WhitewashedThread Type: Coarse ThreadThread Dia.: M4Thread Pitch: 0.7mm/0.03"Thread Length: 130mm/5.12"Head Dia.: 7.6mm/0.3"Head Thickness: 2.2mm/0.09"Hexagon Width: 2.5mm/0.1"Package Content: 5pcs x Button Head Hex Socket ScrewsMaterial - 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.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.
eBay