Square Bar Shaft Helical Piles | Square Tubular Shaft screw piers for house repair

Square Bar Shaft Helical Piles

• Bar Material: 40Cr or 45# steel, round corner 5mm radius

• Helix Plate material conforms to ASTM  A36 hot rolled plate

• helices thickness are available in 3/8” and 1/2” inch

• All helix leading edges sharpened and rock cut and 45 degrees

• Corrosion protection to conform to ASTM A153 standard for hot dipped zinc coating

• A better conventional solid steel extra high strength helical screw pile

• Welded coupling for greater strength. Eliminates shaft heat damage caused by upset coupling process

  Specifications
  Size	Lead Length (ft)	Helix Size (inch)	Extension Length(ft)
  1-1/2"	3ft/5ft/7ft	8/10/12/14	3ft/5ft/7ft/10ft
  1-3/4"	3ft/5ft/7ft	8/10/12/14	3ft/5ft/7ft/10ft
  2"	3ft/5ft/7ft/10ft	8/10/12/15	3ft/5ft/7ft/10ft

  Notes:OEM service is available, different materials and specifications can be customized according to your demands.

  Anchor Coupling

   

  Size: 2 5/8”X 5 1/4”X 1/2”or 2 1/4" X 8"X 1/3"

  Surface: Plain or Hot-dipped galvanized or others

  Max. Radius allowed on inside corners = 0.10".

  Coupling material shall meet ASTM A−148 

  Notes:OEM service is available, different materials and specifications can be customized according to your demands.

   

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  Square Tubular Shaft Helical Piles

   

• Available in 2", 2.5", 3" or 4" square tube

• helices thickness are available in 3/8” and 1/2” inch 

• Helices material conforms to ASTM  A36 hot rolled plate

• All helix leading edges sharpened and rock cut and 45 degrees

• Corrosion protection to conform to ASTM A153 standard for hot dipped zinc coating

• Square Tube eliminated over torquing concerns associated with pipe style helicals

• Efficient torque transfer

• Clear visual indicator of torsional deflection

  Specifications
  Size	Tube Thicknes(inch)	Lead Length (ft)	Helix Size (inch)	Extension Length (ft)
  2"	5/16"	3ft/5ft/7ft	8/10/12/14	3ft/5ft/7ft/10ft
  2.5"	5/16" or 3/8"	3ft/5ft/7ft	8/10/12/14	3ft/5ft/7ft/10ft
  3"	5/16" or 3/8"	3ft/5ft/7ft/10ft	8/10/12/14	3ft/5ft/7ft/10ft
  4"	5/16" or 3/8" or 7/16”	3ft/5ft/7ft/10ft	8/10/12/14	3ft/5ft/7ft/10ft

  Notes:OEM service is available, different materials and specifications can be customized according to your demands.

Better Screw Co. is a subsidiary of Better Group Corp. Better Group Corp have several different subsidiaries focus on different fields such as Metal work, CNC Equipment, Investment, Construction, and Real Estate business. Better Screw Co. is the first class helical screws products supplier for Residential, Commercial and Industrial Projects as well as Underpinning and Anchoring. We offer a full range of helical piles, push piers, helical plates, lead sections, steel extensions, helical brackets, as well as all the accessories needed to put your job together. During the past 10 years, our reliable quality, crazy prices and professional service had been confirmed by customers from the USA, Canada, Australia, Europe, Asia and many other countries from all over the world.

We can take charge of the whole process including producing in China and shipping the products directly to your company. Our agent in your country can deal with the customs clearance and inland transportation affairs for you. Even if your company never import, please don’t worry about it. You just need to stay in your warehouse to receive the products, it’s very simple!

Whether you are faced with a foundation issue or structural challenge, our staffs are ready to assist you as needed from your project. Please feel free to contact us if you want to lower your cost and ensure quality. Our mad pricing will make you become much more competitive and input new energy to your company! 

 Round shaft helical piles Helical bracketsPerforated square sign tubing

Our service:

1. Professional staffs reply your inquiry in 24 working hours.

2. Professional factory: We are manufacturer, professional engineers and staffs are specialized in producing all kinds of traffic safety products for more than 10 years.

3. Door-To-Door service is available, you just need to check the products in your warehouse.

4. OEM and ODM service are available here.

5. Competitive pricing, good quality and timely service.

6. Sample: Available

Welcome to contact us to consult  product information at any time and welcome to China to visit our factory!