Grade One Fasteners is a reliable Hanger Bolts Manufacturer in India, supplying precision-engineered fastening solutions for construction, woodworking, machinery, engineering and industrial applications. Hanger bolts are specialised double-ended fasteners designed to create a secure connection between wood and metal components.
A typical hanger bolt has a lag or wood-screw thread on one end and a machine thread on the other. This combination allows one end to be securely installed into wood while the machine-threaded end can receive a nut, bracket or another threaded component. Hanger bolts are commonly used where a strong and dependable wood-to-metal connection is required.
About Hanger Bolts
Hanger bolts are headless, double-ended fastening components designed for applications where conventional bolts may not provide the required connection. The wood-threaded end is driven into timber or another suitable material, while the machine-threaded end remains available for attaching metal components.
This design makes hanger bolts useful for applications such as:
- Furniture manufacturing
- Construction and structural work
- Woodworking applications
- Machinery assembly
- Electrical support installations
- Plumbing and pipe support systems
- Metal-to-wood connections
- General engineering applications
Grade One Fasteners can supply hanger bolts according to application requirements, including different diameters, lengths, materials, thread configurations and surface finishes.
Hanger Bolts Manufacturer and Supplier in India
As a Hanger Bolts Manufacturer and Supplier in India, Grade One Fasteners focuses on providing fastening products suitable for industrial and commercial requirements.
The performance of a hanger bolt depends on several factors, including:
- Material selection
- Thread accuracy
- Diameter and length
- Wood-thread configuration
- Machine-thread configuration
- Surface treatment
- Corrosion resistance requirements
- Application load
For this reason, selecting the correct hanger bolt should not be based only on diameter. The material, thread type and intended application should also be considered before finalising the product specification.
Hanger Bolts Specifications
| Specification | Available Options |
|---|---|
| Product | Hanger Bolts |
| Type | Double Ended / Hanger Screw |
| Thread Type | Wood Thread + Machine Thread |
| Metric Sizes | Various Sizes as Required |
| Imperial Sizes | Available as Required |
| Length | Customised as Per Application |
| Material | Stainless Steel, Carbon Steel, Mild Steel, Alloy Steel and Other Materials |
| Finish | Plain, Zinc Plated, Galvanized and Other Finishes |
| Manufacturing | Standard and Custom Manufacturing |
| Application | Wood, Metal, Construction, Furniture and Engineering |
| Supply | India and International Requirements |
Different manufacturers offer hanger bolts in metric and imperial configurations, with the defining feature being the combination of lag/wood threads on one end and machine threads on the other.
Materials Available for Hanger Bolts
The correct material depends on the operating environment, load requirements and corrosion conditions.
Stainless Steel Hanger Bolts
Stainless steel hanger bolts are suitable for applications requiring good corrosion resistance. They can be used in environments where moisture or exposure may affect ordinary steel fasteners.
Carbon Steel Hanger Bolts
Carbon steel hanger bolts provide a practical option for many general engineering and industrial applications.
Mild Steel Hanger Bolts
Mild steel hanger bolts can be supplied for applications where high corrosion resistance is not the primary requirement.
Alloy Steel Hanger Bolts
Alloy steel hanger bolts can be selected for applications requiring higher strength and demanding mechanical performance.
Material selection should be based on the actual application rather than simply choosing the highest-strength material available.
Types of Hanger Bolts
Standard Hanger Bolts
Standard hanger bolts are manufactured with a wood-screw thread on one side and machine threads on the other.
Stainless Steel Hanger Bolts
These hanger bolts are selected for applications where corrosion resistance is important.
Long Hanger Bolts
Long hanger bolts are used where additional installation depth or extended fastening length is required.
Metric Hanger Bolts
Metric hanger bolts are supplied according to metric diameter and thread requirements.
Custom Hanger Bolts
Custom hanger bolts can be manufactured according to customer drawings, dimensions and application-specific requirements.
Surface Finishes for Hanger Bolts
Surface finishes can help improve appearance and resistance against corrosion.
Common options may include:
- Plain finish
- Zinc plating
- Electroplating
- Galvanized finish
- Hot-dip galvanizing
- Phosphate coating
- Other customer-specified coatings
The appropriate finish should be selected according to the installation environment.
Applications and Uses of Hanger Bolts
Hanger bolts are versatile fastening components used across several industries.
Construction Industry
They can be used for connecting fixtures and components where a secure threaded connection to timber is required.
Furniture Manufacturing
Hanger bolts are commonly used for attaching furniture legs and other threaded components to wooden sections.
Woodworking Industry
The combination of wood and machine threads makes hanger bolts suitable for joining metal hardware to wooden components.
Machinery and Equipment
Hanger bolts can be used for specialised assembly and mounting applications.
Electrical Installations
Depending on the design and load requirements, hanger bolts can be used in supporting and mounting applications.
General Engineering
Custom dimensions and thread configurations allow hanger bolts to be used for a range of engineering requirements.
Why Choose Grade One Fasteners?
Choosing the correct supplier is important because fastening components must match the required dimensions and application.
Grade One Fasteners focuses on:
- Precision manufacturing
- Multiple material options
- Custom sizes and dimensions
- Industrial fastening solutions
- Application-based product selection
- Reliable supply for bulk requirements
- Support for custom specifications
We can assist customers requiring hanger bolts for standard applications as well as specialised requirements based on drawings and technical specifications.
Custom Hanger Bolts as Per Requirement
Standard sizes are not always suitable for every application. Custom hanger bolts can be required where there are specific requirements for:
- Diameter
- Overall length
- Wood-thread length
- Machine-thread length
- Material grade
- Thread configuration
- Surface finish
- Special dimensions
Providing the required drawing, dimensions or technical specification helps ensure that the supplied product matches the intended application.
How to Select the Right Hanger Bolt
Before ordering hanger bolts, the following points should be considered:
- What material will the bolt be installed into?
- What diameter is required?
- What overall length is required?
- What machine-thread specification is needed?
- How much load will the connection support?
- Is corrosion resistance required?
- Will the application be indoors or outdoors?
- Is a standard or customised design required?
Ignoring these factors can result in selecting a hanger bolt that does not properly suit the application.
Hanger Bolts Supplier for Industrial Requirements
Grade One Fasteners supplies hanger bolts for customers looking for dependable fastening solutions for construction, woodworking, engineering and industrial requirements.
Whether the requirement is for standard hanger bolts or customised dimensions, the product specification should be matched carefully with the application.
For bulk requirements, custom manufacturing or product enquiries, customers can share their required size, material, quantity and technical specifications.
Frequently Asked Questions
What is a hanger bolt?
A hanger bolt is a double-ended fastener with a wood or lag thread on one end and a machine thread on the other end.
What are hanger bolts used for?
They are used to connect metal components, brackets or threaded parts to wood and are commonly used in furniture, construction, woodworking and engineering applications.
Can hanger bolts be customised?
Yes. Depending on manufacturing capability and requirements, hanger bolts can be produced according to required dimensions, materials and thread configurations.
Which material is best for hanger bolts?
The correct material depends on the application, load requirements and environmental conditions. Stainless steel is commonly selected where corrosion resistance is important, while other steel grades may suit general engineering applications.
Can I order hanger bolts in bulk?
Yes. Hanger bolts can be supplied for bulk and industrial requirements based on the required specifications.

