400 Series

Sigma 400 Series is the original fiberglass all thread form tie. This tie started it all. It is the ideal tie for applications such as:

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Large mat foundations

Replacing slick pencil rod

Board Form Concrete

Battered Wall Forming

Custom width walls

Multiple Accessories

Water holding tanks with our hydrophilic waterstops

Corrosion Resistant

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SAFE WORKING LOADS (2:1)

STANDARD NUT

3,000 LBS
STANDARD + SHORT NUT 

4,000 LBS
DOUBLE STANDARD

5,000 LBS

 

400M Series

Sigma 400M Series shares the same hardware as the 400 Series but the sides are shaved to accommodate easily sliding through the dado slots in the common Symon type handset form systems. Common applications include:

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Large mat foundations

Replacing slick pencil rod

Board Form Concrete

Battered Wall Forming

Custom width walls

Multiple Accessories

Water holding tanks with our hydrophilic waterstops

Corrosion Resistant

​

SAFE WORKING LOADS (2:1)

STANDARD NUT

1,500 LBS
STANDARD + SHORT NUT 

2,000 LBS
DOUBLE STANDARD

3,000 LBS