Top 10 Challenges (and Solutions) with Metal Fasteners Used in Construction

Metal fasteners are essential in construction, but they come with some challenges. Here are the top 10 challenges and their solutions:

1. Corrosion 

• Challenge: Exposure to moisture and chemicals can cause rust, weakening the fasteners. 
• Solution: Use corrosion-resistant materials like stainless steel or apply protective coatings such as galvanization or epoxy.

2. Galvanic Corrosion 

• Challenge: Occurs when different metals come into contact, leading to accelerated deterioration.
• Solution: Use similar metals for fasteners and connected materials or insulate them with non-conductive materials to prevent direct contact.

3. Fatigue 

• Challenge: Repeated loading and unloading can cause cracks and eventual failure. 
• Solution: Select fasteners designed for high fatigue resistance and regularly inspect and replace them as needed.

4. Improper Installation 

• Challenge: Over-tightening or under-tightening can reduce effectiveness.
• Solution: Train workers to use proper installation techniques and use torque wrenches to ensure correct tension.

5. Material Defects 

• Challenge: Inclusions, voids, or improper alloy composition can weaken fasteners.
• Solution: Source fasteners from reputable manufacturers and conduct quality inspections before use.

6. Environmental Stress 

• Challenge: Extreme temperatures, humidity, and UV radiation can degrade fasteners.
• Solution: Choose fasteners with suitable environmental resistance properties and apply protective coatings.

7. Vibration 

• Challenge: Constant vibration can loosen fasteners, leading to instability.
• Solution: Use lock washers, thread-locking compounds, or vibration-resistant fasteners to maintain tightness.

8. Chemical Exposure 

• Challenge: Harsh chemicals can corrode fasteners.
• Solution: Use fasteners made from chemical-resistant materials and apply protective coatings.

9. Select the correct structural fastener assembly for the application 

• Challenge: Can affect performance in sensitive electronic installations.
• Solution: Use non-magnetic fasteners or shield fasteners from electromagnetic fields.

10. Cost 

• Challenge: High-quality fasteners can be expensive.
• Solution: Balance cost with quality by selecting fasteners that meet the specific requirements of the project without over-specifying.

   

Conclusion

Addressing these issues with appropriate solutions ensures the longevity and safety of construction projects. Regular maintenance, proper installation, and choosing the right materials are key to overcoming these challenges effectively.

Big Bolt Has Big Inventory

Do you have an upcoming project but aren't sure what type and quality of fasteners you should use? Well, Big Bolt has you covered! We can manufacture specialty fasteners or let you pick from our large inventory. We are also equipped to rush-manufacture and customize different products upon request to meet your schedule and ensure your project succeeds. Get in touch with us today to get a quote.