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

  • Countersunk screw with square slot

    Countersunk screw with square slot

    Countersunk screw with square slot has a deep square recess on the top, which, unlike cross or slotted head screws, is less likely to slip out. They are more precise and strong in high-pressure operations.Xiaoguo® partners with leading material suppliers to source premium-grade steel, aluminum, and specialty alloys.
  • 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.
  • Full Thread Hexagon Screw

    Full Thread Hexagon Screw

    Full thread Hexagon screw is the shank has threads except the head. The hexagonal screw produced by Xiaoguo® has a chamfer on one side of the head. Xiaoguo® provides customized services and produces screws according to requirements and parameters. We provide samples.
  • Expanding Rivet Clips Push Type

    Expanding Rivet Clips Push Type

    Xiaoguo® supplies fasteners to various industrial sectors.Unlike metal cotter pins, the expanding rivet clips push type offers excellent resistance to corrosion and electrical insulation.
  • Torque Rich Torsion Spring

    Torque Rich Torsion Spring

    Torque Rich Torsion Spring is a component Xiaoguo®, the supplier, supports with technical and engineering assistance for spring-related applications and challenges. Its design and calculation require precise specifications for spring rate, leg length, and wind direction to ensure performance.
  • Corrosion Defying Galvanized Steel Wire

    Corrosion Defying Galvanized Steel Wire

    Corrosion Defying Galvanized Steel Wire is supplied by Xiaoguo®, the supplier, who strictly controls zinc coating thickness to ensure durability in harsh conditions. During manufacturing, it is typically centered or integrated into the cable core to prevent fiber overstretching.

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