SHENGHANG 0086 311-66105793

SHENGHANG 15076176199


Use of screw bolts

by admin on 2023-08-02

What Are Screw Bolts?


Screw bolts, commonly known as bolts, are mechanical fasteners designed to join two or more components together. They consist of a threaded body with a head on one end and a tip on the other, allowing them to be easily driven into materials using a wrench or screwdriver. Screw bolts create a strong, permanent connection, making them ideal for applications requiring high strength and stability.


How Do Screw Bolts Work?


Screw bolts work by creating a threaded connection between two or more components. When tightened, the threads of the bolt mesh with the threads of the corresponding nut or threaded hole, creating a strong and secure joint. The act of tightening the bolt causes tension in the connected components, ensuring a firm grip and preventing them from coming apart.


Choosing the Right Screw Bolts


Selecting the appropriate screw bolts for your project is crucial to ensure the stability and longevity of the connection. Consider the following factors when choosing screw bolts:


Material and Strength

The material of the screw bolt should match the materials being joined, and its strength should be sufficient to withstand the applied load and environmental conditions.


Size and Length

Choose the right size and length of the screw bolt, ensuring it penetrates deep enough into the materials for a secure connection.


Head and Drive Types

Select the appropriate head and drive type of the screw bolt based on the application and accessibility.


screw bolts


Installing Screw Bolts Properly


Proper installation is essential to maximize the effectiveness of screw bolts and prevent issues such as loosening or stripping. Follow these steps for correct installation:


Preparing the Surface

Ensure that the surface is clean and free from any debris or obstructions that may interfere with the installation process.


Drilling Pilot Holes

For machine screw bolts and lag screw bolts, drill pilot holes to guide the screws into position and prevent splitting in wooden materials.


Inserting the Screw Bolt

Insert the screw bolt into the prepared hole and turn it clockwise using a screwdriver or wrench until it is firmly in place.


Tightening and Torquing

Tighten the screw bolt to the recommended torque specification to achieve the proper clamping force.


Common Applications of Screw Bolts


Screw bolts find applications in various industries and projects, including:

Construction and Woodworking

In construction, screw bolts are used to connect structural elements, while in woodworking, they secure furniture and fixtures.


Automotive Industry

Screw bolts play a vital role in assembling automotive components, ensuring the safety and performance of vehicles.


Machinery and Equipment Assembly

From small appliances to large industrial machinery, screw bolts are essential for equipment assembly.


DIY Projects

Screw bolts are a staple in DIY projects, ranging from home repairs to crafting.


screw bolts


Tips for Maintaining Screw Bolts


To ensure the longevity and effectiveness of screw bolts, follow these maintenance tips:

Regularly inspect screw bolts for signs of wear, damage, or corrosion.

Lubricate the threads to reduce friction and prevent seizing.

Replace damaged or worn-out screw bolts promptly.


Troubleshooting Common Issues


Stripped Threads

To fix stripped threads, use larger-sized screw bolts or employ thread repair kits.


Loosening Over Time

To prevent screw bolts from loosening over time, apply thread-locking adhesives or use lock washers.


Corrosion and Rust

Prevent corrosion by using stainless steel or galvanized screw bolts for outdoor applications.


Advantages and Disadvantages of Screw Bolts



High strength and reliability

Versatility in applications

Easy to install and remove

Durable and long-lasting



May require pre-drilled holes

Not suitable for applications requiring frequent disassembly


Innovations in Screw Bolt Technology


Continuous research and development in fastener technology have led to innovative screw bolt designs, including self-tapping and self-drilling variants, which reduce the need for pilot holes and streamline the installation process.


Eco-Friendly and Sustainable Screw Bolts


Manufacturers are increasingly focusing on eco-friendly and sustainable screw bolt production methods, using recycled materials and reducing environmental impact.


Where to buy screw bolts?


Shandong Shenghang Technology Co., Ltd. takes scientific and technological R &D as the guide and is committed to the R &D, production, sales and service of environmental protection and energy-saving products.


Self Drilling Lag Bolts

M30 10.9 stud bolts of various weight classes

Shandong Shenghang TECHNOLOGY CO.,Ltd