Metal Clinching: Proven Eco-Friendly Fastening Solution Shaping The Future Of Assembly

Metal clinching may appear to be a recent innovation, but manufacturers and assemblers have relied on it for over 30 years. Its early adopters include the automotive, appliance, electronics, aerospace, construction, and furniture industries.  Advances in tooling and technology, have unlocked significant advantages over traditional metal fastening methods like welding and riveting.

With ongoing improvements in joining materials of varying properties and an industry-wide shift toward sustainable manufacturing, clinching is poised to become a go-to fastening solution across diverse sectors. Now is the time to explore why this efficient, eco-friendly method shapes the future of assembly.

10 Impressive Benefits of Metal Clinching Every Manufacturer Should Know

1. Incredibly Low Fastener Cost per Joint

• A tooling set (punch and die) costing around $800 can produce 300,000 fasteners.
• This results in only $0.0026 per fastener, making it more affordable than welding, screws which range from $.05 to $0.50 and rivets which cost $0.5 0 to several dollars each.

2. No Need for Consumable Metal Fasteners

• Clinching doesn’t require additional consumable parts like screws or rivets, cutting down on inventory and material costs.
• The only components are the punch and die, reducing maintenance and part replacement needs.

3. Faster and Cleaner Assembly

• Assembly with clinching is instant, without requiring heat, curing time, or surface preparation like welding or gluing.
• It simplifies production lines, reducing downtime and speeding up operations.

4. Environmentally Friendly Process

• Clinching produces zero fumes, toxic emissions, or waste materials—unlike welding or adhesives, which involve chemicals and hazardous substances.
• The absence of rivet scraps means no metal waste to manage or dispose of, aligning with green manufacturing practices.

5. No Surface Damage or Thermal Stress

• As a cold-joining process, clinching doesn’t require high heat, eliminating the risks of thermal deformation, warping, or discolouration.
• This is particularly useful for painted, coated, or sensitive surfaces.

6. Strong and Reliable Joints

• Clinched joints offer excellent mechanical strength, comparable to traditional fasteners like spot welding or riveting, but with less effort.
• Clinching is suitable for joining similar or dissimilar materials, including metal sheets, plastic components, or composites.

7. Increased Workplace Safety

• Without toxic fumes, high heat, or sparks, clinching is much safer for workers, requiring minimal PPE (Personal Protective Equipment).
• The process is quiet, reducing noise pollution on the shop floor.

8. Minimal Operator Training Required

• Compared to welding, clinching requires less operator skill and training, making it easier to onboard new staff and scale production.

9. Lower Maintenance and Downtime

• Punches and dies can handle thousands of cycles before needing replacement, with minimal downtime for maintenance.
• Quick-change tools make swapping parts easy, ensuring continuous productivity.

10. Highly Compatible with Automation

• Clinching is ideal for robotic assembly or automated production lines, enabling integration with Industry 4.0 technologies.
• This reduces labour dependency and improves consistency in high-volume manufacturing.

While it makes sense to stick to tried-and-tested methods, it’s time to say goodbye to manufacturing inertia and consider the alternative.  Are you ready to transform your fastening processes? When our metal clinching experts visit your facility, we assess your current operations and provide tailored solutions.

Hawker Richardson works with engineers from product partner BTM Tooling to select and supply optimal tooling and equipment for your application.   You will be surprised—making the switch could be easier than you think!

Book a consultation today.