Unistrut Post Bases

Robexstrut, your trusted dealer and supplier of high-quality Unistrut base solutions. We specialize in providing durable products designed to meet the needs of industrial, commercial, and construction projects. The Unistrut base is a versatile component that provides stability to floors, walls, or ceilings, providing strong and reliable support for structural systems. With a 6″ x 6″ base and 2-hole strut mount, our post bases offer secure and stable connections, ensuring durability in even the toughest environments. It has 3/4″ mounting holes for 5/8″ anchors and is available in both square and 45° orientations, making it easy to install in various requirements.

Get in touch with Robexstrut today for premium Unistrut Post Bases for your next project!

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Unistrut Post Bases Specification

Standard Dimensions

Standard Dimensions for 1-5/8″ (41.3 mm) width series channel (Unless otherwise specified in Unistrut General Engineering Catalog):

Hole Diameter: 9/16″ (14.3 mm)

Hole Spacing – From End: 13/16″ (20.6 mm)

Hole Spacing – On Center: 1-7/8″ (47.6 mm)

Width: 1-5/8″ (41.3 mm)

Thickness: 1/4″ (6.4 mm) with steel meeting or exceeding ASTM A1011 SS GR 33, or 0.220″ (5.6mm) with steel meeting or exceeding ASTM A1011 HSLAS GR 45

Note: When used for mechanical supports, load capacities of brackets, fittings and other supporting elements should be in compliance with the American Standard Code for Pressure Piping. Clamps are designed to be used with W, M, S & HP Shape beams, Standard C & Misc. MC Channels, Angles & Structural Tees. Clamps must be used in pairs where indicated. For beam clamps with HG finish, standard hardware is EG finish. For optional stainless steel hardware, please contact the factory for availability.