ES4194 Butterfly Type Expansion Anchor, 3.5*60mm Screw with PP Sleeve for Hollow Walls
This Butterfly Expansion Anchor is designed for secure fastening in hollow walls and ceilings. The set includes a 3.5*60mm cross recessed tapping screw and a unique “butterfly” style polypropylene sleeve that expands behind the wall for a reliable hold. Ideal for mounting lightweight fixtures in drywall and plasterboard.
Specifications
13mm Head Diameter
Product Description
Secure Hollow Wall Anchoring Principle: This anchor utilizes a collapsible polypropylene sleeve. When the screw is tightened, the sleeve folds and expands into a “butterfly” shape behind the wall surface, creating a wide, secure bearing point that distributes weight and prevents pull-out in brittle materials like drywall.
Durable Materials for Reliable Performance: The screw is made from carbon steel with a bright chromate plating for corrosion resistance. The expansion sleeve is molded from new, high-quality PP (polypropylene) material, ensuring flexibility for expansion and long-term durability within the wall cavity.
Simple Installation for Light-Duty Fixtures: Designed for quick and easy installation with a standard screwdriver, this anchor is perfect for securely hanging pictures, mirrors, small shelves, light fixtures, curtain rods, and other lightweight items on hollow walls and ceilings, eliminating the need for locating studs.
Essential for Construction and Renovation Suppliers: As a consumable fastener with high demand in both construction and home improvement, this expansion anchor set is a perfect bulk stock item for wholesalers supplying hardware stores, building material retailers, and contractors involved in interior finishing and renovation projects.




