The angle brackets feature two holes in them for screws. They are typically used to join a wooden shelf to a wall or to join furniture parts together.
8 x Metal Sofa Connecting Brackets Interlocking Joining Clips Hidden Concealed
4 x Metal Corner Sofa Beds Interlocking Connecting Clips Brackets with screws
8 Pcs Decorative Corner Brackets, 3.2"x3.2"x1.2" Metal Corner Protector, Black
60 PCS M4.8 x 50 mm Hex Roofing Screws with Bit, Black Painted Head, EPDM Washers, High Low Thread, Self Tapping Metal to Wood Screws for Roofing and Facade Construction - TPOHH
60 PCS 4.8 x 32 mm Hex Head Metal Roofing Screws with Bit, Black Painted Head Sheet Roof Screw with EPDM Washer, High-Low Thread, Self-Tapping Metal to Wood Screws for Roofing & Siding - TPOHH
60 PCS 4.8 x 45 mm Hex Head Metal Roofing Screws with Bit, Black Painted Head Sheet Roof Screw with EPDM Washer, High-Low Thread, Self-Tapping Metal to Wood Screws for Roofing & Siding - TPOHH