Choosing the Right Rivets

Quck answer

When choosing rivets, consider the material of the rivet and the material it will be used on. Determine the required strength and load capacity. Decide on the rivet type, such as solid or blind rivets. Choose the appropriate size and length. Consider the installation method, whether it requires a rivet gun or can be hand-set. Take into account the aesthetics if necessary. Check for any specific industry or regulatory standards that need to be met. Finally, consider the cost and availability of the rivets.


Rivets are hardware components used for fastening objects together. They are widely used in construction and manufacturing, as well as in clothing and tools. To ensure the effectiveness of your rivets, it is crucial to select the appropriate type for your project. Consider factors such as size, corrosion resistance, and material when comparing different rivet options.

Step 1

Select a rivet made from the same material as the objects you are fastening. For instance, if you are joining two steel plates, use a steel rivet. If possible, try to match the alloy as well. If you are fastening a soft aluminum object, choose a similar alloy for your rivet, such as #1100 aluminum.

Step 2

Determine the correct length for your rivet. According to The Sheet Metal Handbook, the length is measured from the underside of the head to the tip of the stem, excluding the head itself. The rivet length should be equal to the combined thickness of the objects being fastened, plus 1.5 times the diameter of the rivet’s stem. For example, if you are using a 1/2-inch diameter rivet to join two one-inch thick plates, the length should be 2 3/4 inches.

Step 3

Compare blind rivets with solid rivets. Solid rivets are the most common and require two people for installation. One person stands on one side of the objects while the other stands on the opposite side. However, when only one side of the object is accessible, a single person can use a blind rivet instead of a solid one.

Step 4

Consider the corrosion resistance of the rivet. If the rivet will be exposed to moisture or chemicals, choose a material that is resistant to rust and corrosion. Stainless and galvanized steel are known for their corrosion resistance, whereas steel is highly prone to rusting.

Step 5

Take into account the diameter of the rivet. Rivets must fit precisely into the holes where they will be installed. Since these holes are usually pre-drilled, it is important to choose a rivet with the same diameter as the hole. A rivet that is too large will not fit, while one that is too small will not provide a secure fastening.

Step 6

Consider the available head designs. Snap or pan heads protrude from the surface of the object once installed. Countersunk heads sit flush with the surface and should be used when drag or wind resistance are concerns.

Step 7

Think about using self-piercing rivets (SPR). Unlike most rivets that require pre-drilled holes, SPR can be installed in a single step. This can save time on larger projects and reduce the number of tools needed to complete the job.

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