25Pcs Flat Head Socket Cap Screws-[5/16"-18X5/8"], 304 Stainless Bolts Silver

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: 25PcsSpecifications: 5/16"-18 x 5/8"inchThread Diameter: 5/16"Screw Length: 5/8"inchThread Pitch: 18PTIHead Diameter: 0.66inch(17mm)Hexagon Socket Width (Diagonal Width): 3/16"inchMaterial: 304 Stainless SteelColor: SilverSurface Treatment: PlainTAKE NOTICE OF/TIPS:-For connections subjected to prolonged vibration, a regular inspection schedule should be established to ensure no signs of loosening are present.