Bullet Points:1.Durable and Strong: These enlargement anchor bolts are product of advantageous ABS supplies that have nice toughness and are usually not easy to break. They also have a excessive growth price that guarantees a firm and safe installation.2.Anti-rotation Design: Unlike different expansion bolts that stick with the screw when became clockwise, our growth wall anchors are designed with an anti-rotation structure that will increase the maintaining drive and forestalls loosening.3.Easy Installation: You can smoothly install the growth anchor bolts by way of following those simple steps: drill a gap in the wall, use a hammer to faucet the expansion wall plug into the hole, and switch the screw clockwise until it's flush with the growth anchor.4.Multifunctional Expansion Bolts: These growth screw anchors are designed to extend the conserving pressure when the screw is tightened, making them practical for lamp installation and object fixing.5.Versatile and Secure: These growth anchor bolts can be utilized to mount TV cabinets, picture frames, artworks and extra on plaster wall, hollow bricks, gypsum boards and other surfaces. Description:Looking for a robust and reliable solution to mount your photo frames? Our expansion wall anchors are the perfect solution! These growth anchor bolts broaden maintaining pressure when the screw is tightened, making certain your frames stay securely mounted. Simply use a hammer to faucet the growth wall plug into the wall and revel in peace of mind.Specifications:Name: Aircraft / Butterfly Expansion Anchor BoltMaterial: ABS + galvanizedColor: White, GraySize: 2.0inch (length); 0.3inch-0.5inch (outer diameter); 0.15inch (inner diameter)Parameters:Airplane Expansion Tube: Suitable for opening sub-hole 8-9mm; Plate thickness 8-15mmButterfly Expansion Tube: Suitable for opening sub-holes 8-10mm; Plate thickness 8-15mmUsage:1. Drill holes within the hole wall first.2. Insert the foot bolt.3. Align the foot with the foot bolt, insert the screw and switch it clockwise till it can't be turned.Packing List:50pcs* Expansion Anchors (including self-drilling screws)or100pcs* Expansion Anchors (including self-drilling screws)