Description:5Pcs M3 Plasterboard Fixings Umbrella Hexagon Expansion Screws Hollow Wall AnchorsSpecifications:Product Name: Expansion ScrewMaterial: Carbon steelColor: SilverSize: Approx. 37x5mm \/ 1.45 x 0.19 inchLength of screw: Approx. 50mm\/1.96"Weight: 23gQuantity: 5pcsFeatures:-Umbrella hexagonal expansion screws.-Suitable for base: gypsum cardboard、 gypsum fiber board、 a particle board、 fiber cement board、 hardboard、 partition walls、 hollow brick、 precast panels.-Widely used in fixed lamps、 shelves、 hanging cabinets、 sinks、 curtains chute、 chute shelves、 cable trenches、 hanging flower pots、 water heaters、 coat racks、 etc.、 suitable for lighter load fixing.Action Principle:-Use pull lever produced、 the expanded internal screw pull out about 2 cm、 the expansion screw on the cap exploded、 installation is very quick、 eliminating the need to tighten the screws slip teeth、 the expansion twisted troubles. Package Includes:5 x Expansion screwsMore Details: