Professional manufacturer of fine-rolled threaded steel and anchoring components

Steel Bars

Fine-Rolled Threaded Steel Bar

Continuous-thread steel bar for prestressing, structural connection, anchoring and geotechnical reinforcement.

PRODUCT OVERVIEW

High-strength threaded steel bar nut

Nuts for high-strength threaded steel bars are categorized into flat nuts (lower nuts) and conical nuts (upper nuts); flat nuts are typically used at the fixed end, while conical nuts are commonly used at the tensioning end. Standard sizes range from 15 mm to 75 mm, and the materials used include 45# steel and 40Cr steel.

01

Application

Threaded-bar and formwork-related connection subject to compatibility confirmation.

02

Configuration

Thread and geometry matched to the selected bar.

03

Specification

Final model, material and surface condition require order confirmation.

04

Supply format

Cut length, surface condition, packing and marking confirmed for each order.

PRODUCT INFORMATION

Product description

High-strength threaded steel bar nuts are supplied in flat-nut and tapered-nut configurations for fixed and tensioning ends. Material options include 45# steel and 40Cr steel, with the final type selected to the approved assembly.

The supplied configuration should be selected together with the compatible nut, coupler, plate, anchorage and other required components. Selection is based on the approved drawing, applicable project specification and intended construction method.

APPLICATION SCOPE

Typical application scope

High-strength threaded steel bar anchoring and compatible formwork connections after system confirmation.

  • Foundation and underground engineering
  • Bridge and structural prestressing work
  • Slope support and geotechnical reinforcement
  • Project-specific connection and anchoring assemblies

TECHNICAL DATA

Specification & technical data

Product classificationHigh-strength threaded steel bar nut
Material / grade45#,40CR
Diameter / size#20#25#32#36#40
Matched componentsFactory Inspection Report
Inspection documentsAgree required documents before order
Packing & markingConfirm according to product format and delivery plan
No unverified mechanical value, certification or performance claim is published on this approval page. Request the current approved product chart and documents for your project.

INSTALLATION WORKFLOW

Installation & use workflow

  1. Confirm the structural or geotechnical design, product model and matched components.
  2. Inspect product identification, quantity and visible condition before installation.
  3. Install in accordance with the approved construction method and project requirements.
  4. Apply only the specified assembly, tightening, tensioning or grouting procedure.
  5. Complete the required inspection and installation records before acceptance.

Confirm the approved design, matched components and construction method before installation. Inspect product identification and visible condition before use.

PROJECT SUPPORT

Need a matched quotation?

Send the product name, drawing, specification, quantity, destination and required documents.

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Product specifications may vary by project and destination. Always confirm the current data sheet and key parameters before ordering.
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