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Double-End Stud Bolts | Studs with Nuts | Threaded Studs

Threaded Rods & Studs

Double-End Stud Bolts | Studs with Nuts | Threaded Studs

Hebei Chudu Metal Products Co., Ltd. specializes in manufacturing double-end stud bolts—precision-engineered fasteners designed for critical industrial applications such as flanged pipe connections, pressure vessels, and machinery assembly. Each stud has threads on both ends and is typically used with two heavy hex nuts.

  • Product Name Double-End Stud Bolt / Threaded Stud / Stud with Nuts
  • Ends Threaded at both ends, with unthreaded center shank or fully threaded
  • Thread Type Metric / UNC / UNF / BSW
  • Thread Length Equal or customized thread length on both ends
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Technical Specifications

Product Name

Double-End Stud Bolt / Threaded Stud / Stud with Nuts

Ends

Threaded at both ends, with unthreaded center shank or fully threaded

Thread Type

Metric / UNC / UNF / BSW

Thread Length

Equal or customized thread length on both ends

Standards

DIN 938, DIN 939, DIN 835

ASTM A193 B7/B8/B16, A320

ISO / BS / JIS / Non-Standard

Material

Carbon Steel (Grade 4.8 / 8.8 / 10.9)

Alloy Steel (B7, B7M, B16)

Stainless Steel (SS304 / SS316 / SS316L)

Brass, Copper, or Titanium (available upon request)

Surface Finish

Black Oxide

Zinc Plated

Hot-Dip Galvanized (HDG)

PTFE / Xylan Coated for corrosion resistance

Size Range

Diameter: M6 – M64 or 1/4" – 2.5"

Length: 20mm – 2000mm or customized

Product Features

  • 3-4icon_ (10)
    Threaded on both ends for secure connections with nuts
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    Strong tensile and yield strength, ideal for high-stress joints
  • Withstands high temperature and pressure in critical environments
    Withstands high temperature and pressure in critical environments
  • Industrial
    Precision threading ensures easy installation and reliable clamping force
  • Easy to install and compatible with standard boltsnuts
    Suitable for use with nuts and washers in flange assembly systems
  • marine environments
    Corrosion-resistant coatings available for marine, offshore, and chemical environments
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Applications

  • hvac

    Oil & gas pipelines and flanged connections

  • Industrial

    Boilers, pressure vessels, and heat exchangers

  • marine environments

    Petrochemical plants and power stations

  • OEM

    Heavy equipment and industrial machinery

  • metalworking

    Wind energy, marine engineering, and steel structures

Packaging & Delivery

Packaging

Bulk in cartons and pallets

Wooden boxes for export

Customized marking and packaging available

Lead Time

10–25 days based on order volume and specifications

Shipping Port

Tianjin, China

Why Choose Hebei Chudu

Over 10 years of fastener manufacturing expertise
ISO 9001-certified production and strict quality control
Large inventory of raw materials and standard stud sizes
Customized threading, length, and materials supported
Exported to over 30 countries with stable long-term clients

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