Saw Anchor Christmas Tree Anchor

The ​Saw Anchor​ (also known as a serrated or cutting anchor) and the ​Christmas Tree Anchor​ are specialized mechanical fasteners designed for rapid, secure fixing in hollow or thin-walled materials.The ​Saw Anchor​ features sharp, angled serrations that cut into the substrate as the screw is tightened, providing strong resistance to pull-out forces.The ​Christmas Tree Anchor​ (often called a “tree anchor” or “expansion plug”) has a conical, ribbed body that expands radially when inserted, creating a firm grip in pre-drilled holes.Both are widely used in lightweight construction, HVAC installations, electrical fixtures, and DIY applications where traditional anchors are unsuitable.​2. Key Features​​Saw Anchor​Self-cutting serrations eliminate the need for pre-drilling in softer materials.High pull-out resistance due to mechanical interlock with the substrate.Typically made of hardened steel or zinc-plated steel for durability.​Christmas Tree Anchor​Easy push-in installation; expands automatically as the screw is driven.Ribbed design provides 360° grip in hollow bases (e.g., drywall, plastic, thin concrete).Lightweight, cost-effective, and reusable in some designs.​3. Common Applications​Mounting electrical boxes, conduits, and light fixtures.Securing panels, trim, and insulation in construction.Fastening components in automotive interiors, caravans, and marine fittings.DIY home projects involving hollow doors, partitions, and furniture assembly.​4. Installation Notes​​Saw Anchor: Align anchor, apply pressure while turning the screw until serrations fully engage.​Christmas Tree Anchor: Insert anchor into a pre-drilled hole, then drive the screw to expand the ribs.Always match anchor diameter and length to substrate thickness and expected load.​5. Material & Size Range​Materials: Nylon, steel, stainless steel, zinc alloy.Sizes: Diameters from 4 mm to 12 mm; lengths from 20 mm to 80 mm (varies by type).Let me know if you would like a version focused on either anchor individually, or adapted for a catalog or technical specification sheet. We are professional suppliers on high quality fasteners, insisted on the principle of high quality and the best service. Our products and service have extended to Europe, East Asia, North America, middle east and all over the world.