Tie Rod for Formwork and Scaffolding

Short Description:

Among the wide range of formwork accessories, tie rods and nuts play a critical role in securely fastening formworks to walls. Common tie rod diameters include D15/17mm and D20/22mm, with lengths available to meet customer specifications. Nuts come in various types, such as round nuts, wing nuts, swivel nuts with round plates, hex nuts, water stoppers, and washers.


  • Accessories: Tie rod and nut
  • Raw Materials: Q235/#45 steel/QT450
  • Surface Treatment: black/Galv.
  • Product Detail

    Product Tags

    Tianjin Huayou Scaffolding Co., Ltd is located in Tianjin. Taking advantage of its geographical location, it can flexibly select different grades of steel raw materials and effectively control product quality.
    In the template reinforcement system, the tension rods (Tie Rods) and nuts are the key components for connecting the overall structure. Currently, tension rods are divided into two standards: imperial and metric. The steel grades available are Q235 or #45 steel. The nut material is uniformly QT450. The main differences lie in appearance and diameter. Common specifications include D90, D100, D110, D120, etc.
    Our products are sold to many countries and regions such as Southeast Asia, the Middle East, Europe and America. The company adheres to the principles of "quality first, customer first, service supreme", and is committed to meeting your needs and promoting mutually beneficial and win-win cooperative relationships.

    Details Showing

    To be honest, requirements vary across different markets, and quality levels are inconsistent. Moreover, most clients or end users don't really understand quality—they only focus on price comparison.

    That said, we offer different quality grades based on specific needs.

    For customers who demand high quality, we recommend #45 steel raw material with hot-rolling process. For D17mm, the tensile strength can reach 185–190kN. For D20mm, the tensile strength reaches 200kN.

    For projects with lower requirements, we suggest Q235 raw material with cold-drawing process, where the tensile strength is only 130–140kN.

    Name Size Technique Process Surface Treatment Raw materials
    Tie Rod D15/17mm Hot-rolling Black/Hot Dip Galv/Electro-Galv. Q235/#45 steel
    Tie Rod D15/17mm Cold-drawing Black/Hot Dip Galv/Electro-Galv. Q235/#45 steel
    Tie Rod D20/22mm Hot-rolling Black/Hot Dip Galv/Electro-Galv. Q235/#45 steel

    Testing Report

    Our Company have very strict production process, from raw materials to loading container, our QC will have a complete procedure to ensure all goods Ex-warehouse with well situation.

    Because of quality and cost, we will suggest different choices to different customers.

    For Tie rod and nut, Testing Standard is GB/T28900 and GB/T 228.

    Formwork Accessories

    Name Pic. Size mm Unit weight kg Surface Treatment
    Tie Rod   15/17mm 1.5kg/m Black/Galv.
    Wing nut   15/17mm 0.3kg Black/Electro-Galv.
    Wing nut 20/22mm 0.6kg Black/Electro-Galv.
    Round nut with 3 wings 20/22mm, D110 0.92kg Black/Electro-Galv.
    Round nut with 3 wings   15/17mm, D100 0.53 kg / 0.65kg Black/Electro-Galv.
    Round nut with 2 wings   D16 0.5kg Black/Electro-Galv.
    Hex nut   15/17mm 0.19kg Black/Electro-Galv.
    Tie nut- Swivel Combination Plate nut   15/17mm 1kg  Black/Electro-Galv.
    Washer   100x100mm   Black/Electro-Galv.
    Panel lock clamp 2.45kg Electro-Galv.
    Formwork clamp-Wedge Lock Clamp     2.8kg Electro-Galv.
    Formwork clamp-Universal Lock Clamp   120mm 4.3 Electro-Galv.
    Steel cone  DW15mm  75mm 0.32kg Black/Electro-Galv.
    Formwork Spring clamp   105x69mm 0.31 Electro-Galv./Painted
    Flat Tie   18.5mmx150L   Self-finished
    Flat Tie   18.5mmx200L   Self-finished
    Flat Tie   18.5mmx300L   Self-finished
    Flat Tie   18.5mmx600L   Self-finished
    Wedge Pin   79mm 0.28 Black
    Hook Small/Big       Painted silver

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