OTTFF 4 Pack 2-Slot U-Post Base for 1-5/8\" Square Strut Channel – Ground Mount, 3/16\" Thick

OTTFF 4 Pack 2-Slot U Post Base: Solid Foundations for Your Frame

Set a reliable foundation for light to mid-range constructions with the OTTFF 4 Pack 2-Slot U Post Base. Designed for 1-5/8\" square strut channel, this pack brings together strength, precise fit, and straightforward mounting. The base and post are built from low carbon steel and given an electrogalvanizing finish to resist moisture and minor corrosion, so you can base projects on stability—whether indoors or in covered outdoor spaces.

Key specifications you can count on

• Base holder load capacity up to 220 lbs for a confident starting point
• Square mount post base crafted from low carbon steel with electrogalvanizing finish for durability
• Base dimensions: 6\" x 2-1/4\"; Post dimensions: 1-5/8\" x 1-5/8\"; Overall height: 3-1/2\"; Wall thickness: 3/16\"
• 2 adjustable slotted holes in the base (1-3/16\" x 9/16\") to align with mounting hardware
• 6 pre-drilled holes on the post (9/16\") to accommodate 1/2\" bolts
• Bolts are not included, giving you freedom to choose the hardware that fits your project

Real-world use cases and setup ideas

• Mount small racks, shelving supports, or light framework for indoor workshops and storage areas
• Install outdoor shade structures or entryway frameworks on concrete or wood floors with a stable base
• Create multiple, uniform posts across a layout to ensure consistent alignment and strength

The design emphasizes practical versatility. The two-slot base and six-post bolt holes offer adjustable alignment so you can tailor the setup to fit your space. While the bolts aren\'t included, you can select hardware that matches your installation environment and load requirements.

Materials, finish, and installation ideas

The pair of components combine a sturdy base with a post that supports a clean, square profile. The low carbon steel construction, paired with an electrogalvanized finish, provides a balanced combination of rigidity and corrosion resistance suitable for the right kind of frame. The included measurements help you visualize placement and spacing, and the pre-drilled holes on the post simplify planning where bolts will live. For installations that aim to remain neat and level, set a clear baseline and check alignment across the post array as you tighten each bolt.

Overall, this OTTFF 4 Pack is a practical choice when you want dependable foundations without over-specifying hardware. It opens up possibilities for organization, expanded shelving, or lightweight structural frames, all while giving you room to adapt to your exact mounting conditions.