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Industrial Hardware and Specialties is classified as an ESSENTIAL business and is fully operational.

Please read our COVID-19 Message to our valued customers.

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  1. Fitting Type Square Base Inline 3-Sided Post (1⅝ Strut) 3-Hole Remove This Item
  2. Fitting Type Square Base Inline 2-Sided Post (1⅝ Strut) Remove This Item
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Fitting Type  
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Material/Finish (Mtrl/Fin)  
  1. Steel Electro-Galvanized (Zinc Plated) 2 items
  2. Steel Hot Dip Galvanized 1 item
Hole Count ( Hole# )  
  1. 3 2 items
  2. 4 1 item
Dimension  
  1. 5 x 5 x 3-1/2 1 item
  2. 6 x 6 x 1-5/8 2 items
Hole Size  
  1. 0.56 (9/16") 2 items
  2. 0.44 (7/16")+0.56 (9/16") 1 item
Bolt Size  
  1. 0.38 (3/8")+0.50 (1/2") 1 item
  2. 0.50 (1/2") 2 items
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  1. Single Channel Post Base From Steel-Hot Dip Galv. With 3-Hole Inline 3-Sided Post

    Sku #: 3D-504-G01

    Single Channel Post Base From Steel-Hot Dip Galv. With 3-Hole Inline 3-Sided Post
    Special Price $31.49 Regular Price $44.79
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  2. Single Channel Post Base From Steel-E.G. (ZP) With 4-Hole Inline 2-Sided Post

    Sku #: 3D-505-F01

    Single Channel Post Base From Steel-E.G. (ZP) With 4-Hole Inline 2-Sided Post
    Special Price $35.92 Regular Price $51.09
    Add to Wish List Add to Compare
  3. Single Channel Post Base From Steel-E.G. (ZP) With 3-Hole Inline 3-Sided Post

    Sku #: 3D-504-F01

    Single Channel Post Base From Steel-E.G. (ZP) With 3-Hole Inline 3-Sided Post
    Special Price $23.12 Regular Price $32.89
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  1. Fitting Type Square Base Inline 3-Sided Post (1⅝ Strut) 3-Hole Remove This Item
  2. Fitting Type Square Base Inline 2-Sided Post (1⅝ Strut) Remove This Item
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Shopping Options
Fitting Type
Material/Finish (Mtrl/Fin)
  1. Steel Electro-Galvanized (Zinc Plated) 2 items
  2. Steel Hot Dip Galvanized 1 item
Hole Count ( Hole# )
  1. 3 2 items
  2. 4 1 item
Dimension
  1. 5 x 5 x 3-1/2 1 item
  2. 6 x 6 x 1-5/8 2 items
Hole Size
  1. 0.56 (9/16") 2 items
  2. 0.44 (7/16")+0.56 (9/16") 1 item
Bolt Size
  1. 0.38 (3/8")+0.50 (1/2") 1 item
  2. 0.50 (1/2") 2 items