8 Pack Door Barricade Brackets, U-Shaped Door Security Bar Brackets for Door Reinforcement, Open Security Bar Holder for Shed, Gate & Basement Hardware (2x4 Lumber Lock) 6mm Black

2x4 Door Barricade Brackets - Designed for standard 2x4 lumber, these door barricade brackets provide sturdy reinforcement for your door, enhancing home security (lumber not included) | Thickened Steel - The door support security bars are made of 4mm-thick carbon steel, offering exceptional resistance to deformation and rust, and withstanding immense external forces without warping | U-shaped Design - The U-shaped design, paired with a reinforced base, can be installed on any exterior door. Whether the door opens inward or outward, it effectively blocks intruders and ensures home security | Suitable for All Types of Doors this versatile door safety bar bracket is perfect for reinforcing garages, basements, barns, sheds, warehouses, backyards, and other areas | Easy to Install - Gate brackets that enhance home security in just a few minutes. Minimal drilling is required, and each bracket features pre-drilled holes for smooth operation