The ribs on the plastic anchors expand on two opposing sides as you tighten the screw. Anti-rotation structure design of the expansion sleeve prevent the anchor from turning in the hole during installation.
eBay
4Pcs Sectional Couch Connectors Bracket Universal Modular Sofa Interlocking Buckle, Couch Clips Furniture Connecting Fixture
Aliexpress UK
[Easy to Install] Mount 2 antenna mast poles at a 90°(cross or T shape) firmly, V jaw blocks and U-shape bolts would prevent it slip down. [High Quality Made] Made of Q235 low carbon alloy steel that could effectively prevents rusting, and it is galvanized which provide oxidation and corrosion proof.
eBay
4PCS Furniture Leg Mounting Plates with Screws, M7 T-Plates Brackets for Sofa, Couch and Table Legs
Aliexpress UK
Cherry Blossom Keyring Flower Chain Pendant Keychain Blossoms Pink Bag Charm. - Adopting sturdy materials, these expansion screws withstand for long-lasting durability and stability. 1 Set Paddle Handle Lock Door Latch Heavy Duty Flush Mount for Door Trailer RV.
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6pcs Sofa Interlocking Latch Furniture Couch Sofa Coated Plastic Invisible Connector Brackets Rotate 360 Degree, Black
Aliexpress UK
Widely Used: Antenna mast mount brackets can be used on walls, chimneys, under soffits, or roofs. Wherever you mount your pole, these mast mount brackets will do the job of setting up your antenna. wall mount pair for TV antenna mast brackets, a simple solution for installing an antenna pole against the wall!
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4PCS 10cm Modern Metal Classical Furniture Feet Hollow Out Geometric Sofa Legs Table Cabinet Foot Bracket Furniture Hardware
Aliexpress UK
X4 screws for wall mount bracket for LG 49UF640V TV.
eBay
20pcs Durable Metal Bed Beam Support Brackets - Thickened for Stable Furniture Fixing, for Home & Office Use, Easy Installation
Aliexpress UK
Perfect for use with 1.5" poles, these V-shaped bolts ensure a strong and secure connection for your mast bracket. 1.75" 'V' Bolts for TV Aerial Antenna Pole Mount. Design : V-shaped bolts, ideal for mounting TV aerials or antennas.
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1/6x Universal Layer Board Fixed Corner L-Shaped Right Angle Bracket Wooden Furniture Bedframe Cabinet Fixed Hardware Accessorie
Aliexpress UK
FOR 25MM (1") MAST. IDEAL FOR FIXING INTO WOOD E.G. CARAVAN/ CANAL BOAT. PRESSED STEEL WALL BRACKET COMPLETE WITH U BOLT CLAMP FOR HORIZONTAL OR VERTICAL MOUNTING. FOR 1" POLE. POLE NOT INCLUDED.
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10/40/100PCS Stainless Steel Angle Bracket Universal Furniture Right Angle Fixed Cabinet Trapezoidal Layer Board Connect
Aliexpress UK
1 Antenna Mast Clamp. 【Easy Installation】: The antenna pole bracket holder is easy to use and install, which has stronger installation, and does not slip off. It's just take you 1 minute. 【Appliaction】: Pipe mounting hardware is suitable for securing pipes, antennas, automotive, plumbing, marine, and other outdoor applications.
eBay
Black multi-function cold-rolled steel furniture corner bracket connector,triangular stabilizer for various places of furniture
Aliexpress UK