USEFUL TOOL With Springs Heavy Duty Plasterboard Hanging Plants Cavity Ceiling Hook Bolts Hanger Wall Fixing Wing Wall Hooks

Material: carbon steel surface treatment: galvanized). Screw length with hook): 90MM. Screw specification: M4x90. Specification: M490. Packing list: 5pcs 10pcs Ceiling Hook. Material: carbon steel surface treatment: galvanized). Specification: M490. Screw length with hook): 90MM. Wall hole diameter: 10-12MM. Screw specification: M4x90. Screw head type: hook screw. Packing list: 5pcs 10pcs Ceiling Hook. Suitable for substrates: gypsum cardboard, gypsum fiberboard, creative board, fiber cement board, hard fiberboard, partition wall, hollow brick, prefabricated board, etc. Uses: Used in fixed lamps, bookshelves, hanging cupboards, sinks, curtain slides, bookshelf slides, cable grooves, hanging flower pots, water heaters, coat racks, etc. suitable for lighter load fixing. The spring foldable connection has a larger wall thickness, which relies on elasticity to support the product. Under any circumstances, it can automatically open and support by its spring force. Note: Please allow 1-2cm