How to Choose Stepped shoulder Bolts?

As the name suggests, a stepped shoulder bolt is a bolt with two or more steps, also known as a step screw. It belongs to non-standard bolts. It is suitable for various communication products, electronic instruments, computers, digital products, household appliances, electric toys, and other products. Sometimes the required stepped shoulder bolt may not match the specifications provided by the manufacturer, so how do you choose the right stepped shoulder bolt?

Selection Method

• Choose the stepped shoulder bolt based on the needs of the application.

• Select stepped shoulder bolts according to the specifications of the stepped shoulder bolt. Pay attention to the nominal diameter and pitch size of the bolt when selecting. Choose the appropriate stepped shoulder bolt according to the bolt thread specifications and industrial standards.

• Choose based on the thread depth where the stepped shoulder bolt is installed.

• When ordering, distinguish the name of the stepped shoulder bolt and choose according to different usage scenarios. For example, there are external hexagonal stepped shoulder bolts, stainless steel internal hexagonal stepped shoulder bolts, pan head cross stepped shoulder bolts, etc. Therefore, when buying, highlight a significant feature of the bolt and purchase accordingly.

Usage Method

• Choose a suitable stepped shoulder bolt: Choose the appropriate specification and material stepped shoulder bolt according to actual needs.

• Pre-treatment: Clean and inspect the connecting parts to ensure that there is no oil, rust, etc.

• Installation: Insert the stepped shoulder bolt into the pre-hole, rotate and push it to connect it with another part.

• Fastening: Use a wrench or torque wrench to tighten according to the specified torque value.

• Inspection: Check if the connection is firm to ensure there is no loosening.

Precautions in Application

• Follow operating standards: When using stepped shoulder bolts, follow relevant operating standards and safety requirements.

• Choose the appropriate torque: Select the proper torque value for tightening based on bolt specifications and actual needs.

• Prevent Overloading: Avoid overloading to prevent bolt breakage or damage to connecting parts.

• Maintenance: Regularly check and maintain to ensure the normal use of the stepped shoulder bolts.

Xintegu provides stepped shoulder bolts of various specifications and materials to meet demands in different scenarios, ensuring firm and durable connections. Whether for electronic products, home appliances, or applications in other industries, Xintegu can provide you with professional fastener solutions.