4 Pack U Shape Strut Post Bases for 1-5/8 Inch Square Channel, 5.7 x 5.7 Inch Flat Panel Base, Fits Standard Strut Dimensions, Great for Vertical Post Seating, Heavy Duty Steel for Solid Channel Support

Four-Pack U-Shape Strut Bases for 1-5/8 in Square Channel
✔️ Fits 1-5/8 in square channel; base 5.7 x 5.7 in; 220 lb

These heavy-duty floor-mounted bases anchor vertical posts in square strut channels, making them ideal for vertical post seating and frame assemblies on concrete or flat ground. The U-shaped opening matches standard strut dimensions, and the flat 5.7 x 5.7 in base spreads load for solid channel support.

✅ Fits 1-5/8 in square channel profiles and standard strut dimensions
✅ Flat 5.7 x 5.7 in base panel increases floor contact area
✅ Four elongated slots allow anchor positioning and leveling during install
✅ Floor-mounted for concrete or flat ground surfaces; rated for 220 lbs static

💡 What is a U-shaped strut post base used for in shelving and framing?

These bases are designed to securely anchor vertical posts in square-channel systems and distribute load into the floor. - Fits 1-5/8 in square channel - Base area 5.7 x 5.7 in improves stability - Four elongated slots aid leveling and anchor placement - Suitable for shelving frames and channel-based structures ✝️