Features:* .* Made of material, and practical to use.* 263 is suitable for permanent locking and sealing of threaded fasteners. The product solidifies between two close-fitting metal surfaces when isolated from air, and can prevent loosening and leakage caused by impact and vibration.*263 is especially suitable for heavy-duty applications such as motor housing bolts, pump casing, and other heavy-duty fasteners.*263 has good hardening performance. It works not only on active metals (such as brass and red copper), but also on inert substrates such as stainless steel and the coating surface.* This product is heat and grease resistant. It can tolerate all kinds of small surface pollution, such as cutting, lubrication, anti-corrosion and protection of oil impurities contained in the liquid. Specifications:Chemical Type: MethacrylateAppearance (Uncured): Red LiquidFluorescence: FluorescentComposition: Single Component-No Mixing RequiredCuring Mode: Anaerobic ConditionSecondary Fixed Line: AcceleratorApplication: For ThreadlockStrength: High StrengthPackage Included:1pcs 10ml Threadlocker 263