20Pcs Flat Head Socket Cap Screws-[M6-1X55], Carbon Steel Bolts, Black

APPLICATION:-This flat-head hex socket screw is widely applicable FOR furniture assembly, vehicle maintenance,machinery debugging, and other scenarios requiring a flush mounting surface.ABOUT THIS PRODUCTS/FEATURES:-The screw head features an internal hexagon combined with a countersunk design. The internal hex socket structure, when paired with a standard hex wrench, efficiently transmits torque, reduces slippage, and enhances installation precision and efficiency.SPECIFICATION:Quantity: 20PcsSpecifications: M6-1 x 55Thread Diameter: M6Screw Length: 55mmThread Pitch: 1mmHead Diameter: 0.47inch(12mm)Hexagon Socket Width (Diagonal Width): 4mmMaterial: Carbon SteelColor: BlackSurface Treatment: Black OxideTAKE NOTICE OF/TIPS: -For connections subjected to prolonged vibration, a regular inspection schedule should be established to ensure no signs of loosening are present.