AOSTD Pergola Bracket Kit for 4x4 Posts (Actual 3.5" x 3.5") – 12 pc, 3-Way & 4-Way Corner Brackets

Rugged, weather-ready performance for your outdoor build

The AOSTD Pergola Bracket Kit is designed for actual 3.5" x 3.5" lumber, delivering a sturdy foundation for everything from small courtyards to larger patio structures. Built to withstand the variable weather of outdoor spaces, this kit combines robust materials with a precise design to help you craft a dependable frame for your pergola or gazebo.

Engineered to keep lines true and joints square, the system uses high-grade steel components that resist deformation and maintain alignment over time. The result is a frame that stays solid through wind, rain, and seasonal changes, while still allowing for straightforward assembly. The kit includes 3-Way and 4-Way corner brackets that enable a range of layout options to suit your space.

Core strengths you can count on

• 13-gauge solid steel construction for long-lasting durability
• Galvanized steel with a durable powder-coated finish for rust resistance
• 90° gusset plate design to reinforce a rigid, square frame
• Designed for actual 3.5" x 3.5" posts; compatible with wood or concrete bases

Easy, flexible installation and versatile use

• Includes high-quality screws and expansion bolts for fast mounting
• 3/8" concrete anchor bolts are included for secure ground anchoring
• Suitable for gazebos, patios, porches, and other outdoor structures

Whether you’re aiming for a cozy shade cover or a more expansive outdoor retreat, this kit offers practical options without locking you into a single design. Real-world use benefits may include quicker setup, firmer joints, and a frame that remains true as you refine your outdoor space. While outcomes can vary with site conditions and installation, the kit provides a solid foundation for your pergola project.