China Foundation Bolts Manufacturer, Supplier, Factory

When it comes to industrial fastening solutions, the reliability of Foundation Bolts is paramount. These specialized bolts are engineered for heavy-duty applications, ensuring structural integrity in demanding environments. A key aspect of their performance is the compatibility with various bolt designs, such as the Hexagon Head Bolt, which offers excellent torque transmission and ease of installation. For applications requiring enhanced load distribution, the Hexagon Head Flange Bolt integrates a flange to reduce surface pressure. Additionally, the Square Head Bolt provides superior grip in wood or soft materials, while the Round Head Bolt is ideal for aesthetic finishes in visible assemblies. Our Foundation Bolts are crafted to meet rigorous standards, incorporating these designs to deliver unmatched durability and safety.


Foundation Bolts are available in a wide range of specifications to suit diverse industrial needs. Below are the key product parameters detailed in both list and table formats for clarity.

Key Features:

  • High tensile strength for heavy loads
  • Corrosion-resistant coatings
  • Precision threading for secure fastening
  • Compliance with international standards (e.g., ASTM, ISO)
  • Customizable lengths and diameters

Product Specifications Table:

ParameterDescriptionAvailable Range
MaterialCarbon steel, stainless steel, alloy steelCustom options available
DiameterThread size (e.g., M10 to M64)10 mm to 64 mm
LengthOverall bolt length50 mm to 500 mm
Strength GradeBased on material and treatmentGrade 4.6 to 10.9
CoatingProtective finishes (e.g., zinc, hot-dip galvanizing)Various options per application

For specific applications, Foundation Bolts can be tailored with additional features such as anti-loosening mechanisms or specialized head shapes to optimize performance in machinery, construction, and infrastructure projects.

Hot Products

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    Clevis Connectors

    Clevis connectors are swinging mechanical fastener that requires a special tool to tighten and is not prone to breakage. Xiaoguo® manufactures these clamps in stainless steel, carbon steel, and other materials, and custom designs are also available.
  • Round Nuts with Set Pin Holes

    Round Nuts with Set Pin Holes

    The inner ring of round nuts with set pin holes in side is processed with precise threads, which can be tightly screwed with the matching screw.Xiaoguo® Round nuts with set pin holes are manufactured strictly in accordance with the standard of GB/T 816 - 1988.
  • High Precision Single Chamfered Hexagon Nut

    High Precision Single Chamfered Hexagon Nut

    High precision single chamfered hexagon nuts have distinct chamfers on all six sides and internal threads, designed for use with bolts or screws. Xiaoguo® has over a decade of export experience and sophisticated logistics, ensuring timely delivery.
  • 300 Series Stainless Steel Insert Nut

    300 Series Stainless Steel Insert Nut

    Xiaoguo® values long-term partnerships and strives to build trust with clients worldwide.Corrosion resistance combined with enhanced mechanical properties makes 300 series stainless steel insert nut ideal for harsh environments like marine, chemical, or outdoor applications.
  • Variable Tooth Type Anti Loose Nut

    Variable Tooth Type Anti Loose Nut

    The variable tooth type anti loose nut produced by Xiaoguo® can bite the bolt thread, so it will not loosen even if it vibrates continuously. No fancy technology - just a simple design that works well on industrial gears or automotive parts where regular nuts won't work. Free samples.
  • Slotted Pan Head Screw With Waisted Shank

    Slotted Pan Head Screw With Waisted Shank

    Slotted pan head screw with waisted shank has a slotted design, the wide surface of the pan head spreads out the load evenly. This helps to stop the surface from getting damaged. Xiaoguo® product range covers a wide variety, including Hexalobular head screws, bolts, nuts and other standard and customized fasteners, which can meet diverse industrial demands.

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