9 Fastener Myths Debunked
Myths and misinformation abounds in every industry. But being misinformed on fasteners can have real consequences. Taking shortcuts, believing a particular fastener works in one type of environment when it doesn’t, or neglecting the proper care of fasteners can do harm to your projects, your reputation, and even your bottom line.
In this post, we’ll debunk some of the most common fastener myths so you can make informed decisions in your work.
1. Myth: The Fastener Name Indicates Its Usage
Reality check: The name of a fastener does not necessarily determine its usage. For instance, elevator bolts are not used in elevators and carriage bolts are not used in carriages. Carriage bolts are used in wood-to-wood connections or wood-to-metal connections. They hold together decking and fencing. Elevator bolts can be found in conveyor systems, particularly in grain elevators and agricultural equipment.
#2 Myth: Stainless Steel Fasteners Never Corrode
Reality check: It’s true stainless steel fasteners are more resistant to corrosion than other materials, but they are not entirely immune. In certain environments, such as those with high chloride levels, stainless steel can still corrode, especially if not properly maintained.
#3 Myth: You Can’t Over-Tighten a Fastener
Reality check: Over-tightening a fastener can not only damage the fastener itself, but it can weaken its hold. Over tightening can lead to stripped threads or even cause the fastener to break under stress. Always follow proper torque specifications to ensure optimal performance and safety.
#4 Myth: Bigger Fasteners Are Always Stronger
Reality check: The size of a fastener is not necessarily an indicator of its strength. Its material composition, thread type, and design also play major roles. For instance, a smaller, high-strength alloy fastener can often outperform a larger, standard steel fastener.
#5 Myth: Fasteners Do Not Require Maintenance
Reality check: Fasteners require maintenance like all mechanical components, to ensure long-term performance. Regular inspection for corrosion, wear, and proper torque is necessary to prevent failures.
#6 Myth: Locking Nuts Are Unnecessary if the Fastener is Tightened Properly
Reality check: Vibrations or temperature changes can cause even a properly tightened fastener to loosen over time. Locking nuts, thread lockers, or other anti-vibration solutions help to maintain the integrity of the connection.
#7 Myth: Fastener Materials Are Interchangeable
Reality check: Not true. In fact, using the wrong material for a fastener can lead to failure. Different materials mean each of them will react differently in the same operating conditions. When deciding on a fastener, only use those designed or equipped for a specific application. For example, using a zinc-coated steel fastener in an acidic environment can lead to rapid corrosion. Titanium or certain alloys are a better choice to ensure longevity.
#8 Myth: Cheap Fasteners Are Good Enough for Most Jobs
Reality check: Cutting corners by using cheap fasteners can cost you more in the long run. Bargain fasteners that result in failures can also create downtime and safety hazards. Saving a few pennies isn’t worth it.
#9 All Nuts Are Hexagonal
Reality check: Not all nuts are hexagonal. Hexagonal nuts may be most common, but in the past most nuts were square shaped. They were easier to manufacture than alternative shapes. Square nuts have since been replaced by hexagonal nuts, but you can still find them available for sale.
Whether you’re a seasoned professional or a new to the industry, understanding the facts behind fasteners and how they perform is crucial to avoiding costly mistakes.
Questions? Contact the pros at Melfast for accurate, fluff-free information.