Product Name: Hex Socket Button Head Bolts; Material: Alloy Steel; Surface Treatment: Blackening; Performance Grade: 10.9; Color: Black; Dimension: M6 x 20mm; Rod Length(Under Head): 20mm / 0.79"; Pitch: 1mm / 0.04". Inner Hex Width: 4mm / 0.16"; Screw Head Size: 10.3 x 3.5mm / 0.41" x 0.14"(Dia.*Thickness); Package Content: 25pcs x Hex Socket Bolts. Feature: Button head machine screws, hex socket drive. Metric machine screws for universal use. Standard hexagonal groove, smooth surface, excellent material, strong and durable. Deep thread, smooth arc, wear-resistant and anti-rust, even force and not easy to slip.. Material: Made of alloy steel, black oxide coating finish, wear-resistant, anti-corrosion, and it is smoother to use.. Application: Widely used where fastening is required, the assembly and maintenance of households, machine tools, construction, and DIY projects. Such as household hardware, electrical products, mechanical equipment products, etc..
