Heavy Wall Square Bung Tube Insert

  • Square Bung Tube Insert for tube adapters and weld bungs
  • Material: 4130 Chromoly Steel for strength and durability
  • Thread Options: Left Hand and Right Hand, Left Hand marked with grooves
  • Standard tube sizes in stock: 3/8″ to 2″ OD
  • Thread sizes: 1/2″-20, 5/8″-18, 7/8″-14, 3/4″-16, 1 1/4″-12 and more
  • Custom sizes available upon request
  • Free sample and quote, factory-direct pricing

PRODUCT DETAILS

Product Description

【Product Overview】
Our Square Bung Tube Insert is ideal for heavy-duty welding applications. Made from 4130 chromoly steel, these inserts provide superior strength and stability for various tube projects. Perfect for automotive, industrial, and off-road applications, the square bung ensures secure fitting and reliable performance.

【Key Features】

  • Material: Constructed with 4130 chromoly steel, offering high tensile strength and resistance to wear.
  • Thread Options: Available in Left Hand and Right Hand threads, with Left Hand marked with grooves for easy identification.
  • Tube Sizes: Available in standard sizes from 3/8″ to 2″ OD, with different wall thickness options.
  • Customization: Custom sizes and threads available to fit specific project requirements.
  • Surface Treatment: Raw for easy welding, perfect for custom applications.

【Applications】
Ideal for automotive, off-road, and industrial applications, these inserts are perfect for projects that require strong, secure threading in a variety of tube sizes.

【Ordering Information】
Factory-direct pricing with free samples and quotes. Customization services available to meet unique project needs.

HOW WE WORK

Service Process

  1. 01

    Select Product

    Choose the product and confirm the specifications you need.

  2. 02

    Confirm MOQ

    Our team confirms the minimum order quantity and production details.

  3. 03

    Send Inquiry

    Share your quantity, application, and delivery requirements.

  4. 04

    Send Drawing or Sample

    Provide a drawing, sample, or measurements for review.

  5. 05

    Start Customization

    We confirm the requirements and begin the customization process.

PRODUCT FAQ

Frequently Asked Questions

What shape is this tube insert?

A square bung design for secure fitting in tube projects.

What material is this made from?

4130 chromoly steel for high tensile strength and wear resistance.

What tube sizes does this fit?

Standard sizes from 3/8" to 2" OD, with different wall thickness options.

Are left-hand and right-hand threads available?

Yes, with left-hand threads marked with grooves for easy identification.

How is this installed?

It has a raw finish for easy welding into custom applications.

Can I get a custom size or thread?

Yes, custom sizes and threads are available to fit specific project requirements.