Single Sleeve Heavy Duty Three Piece Anchor Bolt M6 M8 M10 M12 2PCS/Pack Concrete Wedge Expansion Anchor

Product DescriptionThree-Flap Single Sleeve Heavy Duty Anchor Bolt – M6 / M8 / M10 / M12 (2PCS per pack)Product OverviewThis Three-Flap (3-piece) Single Sleeve Expansion Anchor is a professional-grade heavy-duty concrete anchor designed for high-load and vibration-resistant applications. The unique three-flap expansion mechanism provides superior holding power compared to standard two-piece anchors. Ideal for fixing heavy objects to solid concrete, brick, or stone.Key FeaturesThree-Flap Expansion – Expands evenly in three directions for maximum grip and pull-out resistance.Single Sleeve Design – Robust one-piece sleeve ensures precise expansion and reduces installation failure.Heavy Duty – Made from high-strength carbon steel with anti-corrosion zinc plating (or as per your actual material).Thread Options – Available in M6, M8, M10, M12.Pack Quantity – 2 pieces per pack (exact count for small projects or replacement).Easy Installation – Works with standard hammer drill and wrench.SpecificationsModelThread DiameterDrill Hole DiameterMin. Hole DepthTotal Length (approx.)Pack QtyM66 mm12 mm45 mm40 mm2 PCSM88 mm14 mm55 mm50 mm2 PCSM1010 mm16 mm65 mm60 mm2 PCSM1212 mm20 mm 75 mm70 mm2 PCSApplicationsHeavy shelves, cabinets, and bracketsTV wall mounts (for concrete walls)Industrial machinery anchoringHandrails, staircases, and safety barriersOutdoor signs, fences, and solar panel racksGarage door tracks and overhead storageInstallation Instructions (4 Steps)Drill – Use a hammer drill with the correct diameter bit (see table) to drill a hole deeper than the anchor length.Clean – Remove dust from the hole (use a blow pump or brush).Insert – Put the anchor through the fixture hole into the concrete hole. Tap lightly until the sleeve is flush.Tighten – Use a wrench to tighten the nut. The three flaps will expand and lock firmly.⚠️ Tip: Do not over-tighten. For solid concrete only – not suitable for drywall or hollow blocks.What’s Included2 x Three-Flap Anchor Bolts (single sleeve type)Why Choose Our Anchor?✅ Three-flap design – 30% stronger holding power than wedge anchors of same size.✅ Single sleeve – No loose parts, faster installation, less risk of jamming.✅ Precise thread – Compatible with standard metric nuts and tools.✅ Corrosion resistant – Zinc-plated finish for indoor and covered outdoor use.✅ Mixed size option – You can order M6/M8/M10/M12 separately. Each pack contains 2 pieces of the same size.Important NotesChoose anchor size according to the weight of your object and wall thickness.Not recommended for ceiling anchoring without vibration assessment.For outdoor or high-humidity environments, stainless steel version is recommended (contact us for custom order).Do not reuse after removal – the expansion flaps are single-use.Shipping & PackagingSecure padded bag or small carton (to prevent thread damage).Orders ship within 24-48 hours.Tracking number provided.Customer Q&AQ: Can this be used in brick?A: Yes, solid red brick or concrete block.Q: Does each pack contain 2 of the same size?A: Yes. For example, if you select M8, you receives 2 pieces of M8 anchors.Q: What’s the “single sleeve” meaning?A: The anchor body is a single cylindrical sleeve that expands when tightened – no separate inner cone piece, making it more reliable.Add to cart now – get the strongest grip for your concrete projects!