Best Stainless Steel Countersunk Rivets for Flush, One-Sided Fastening

The best stainless steel countersunk rivets depend on the material stack thickness and the hole size your project needs. The uxcell 3/16-inch options suit larger holes, while its 1/8-inch rivets are better for smaller fasteners; select the grip range that matches the combined thickness of the materials. For a non-stainless alternative, Fastenere offers aluminum rivets with a steel mandrel. The comparison below highlights each option’s material, quantity, and stated riveting range.

Product Material and size Stated riveting range Best for
uxcell 3/16 x 1/2 304 stainless steel; 70 pieces 0.19–0.28 in Larger grip range
uxcell 3/16 x 3/8 304 stainless steel; 70 pieces 0.11–0.20 in Thinner material stacks
uxcell 1/8 x 3/8 304 stainless steel; 50 pieces 0.17–0.26 in Smaller-diameter fastening
uxcell 1/8 x 5/8 304 stainless steel; 100 pieces 0.41–0.50 in Thicker material stacks
Fastenere 3/16 x 1/4 Aluminum; steel mandrel; 50 pieces 0.188–0.250 in Aluminum rivet alternative

uxcell 3/16 x 1/2-Inch 304 Stainless Rivets

uxcell 3/16 x 1/2-inch 304 stainless steel countersunk blind rivets

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This 70-piece pack is best for projects using a 3/16-inch rivet body and a material stack within the stated 0.19- to 0.28-inch riveting range. The listed body length is 14 mm, and the rivets are made from 304 stainless steel. The open-end blind design is intended for installation from one side, which is useful when the back of the joint is inaccessible.

Choose this option when you need a larger grip range than the shorter 3/16-inch uxcell pack provides. Its stated range does not suit thinner stacks below 0.19 inch, so check the combined material thickness before ordering.

uxcell 3/16 x 3/8-Inch 304 Stainless Rivets

uxcell 3/16 x 3/8-inch 304 stainless steel blind rivets

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This 70-piece set is better for a 3/16-inch hole when the joined materials total 0.11 to 0.20 inch thick. It uses 304 stainless steel and has a listed 10 mm body length. As an open-end blind rivet, it can be set from the accessible side of the workpiece.

Compared with the 3/16 x 1/2-inch option, this rivet covers thinner material stacks. Avoid choosing it for a stack thicker than its stated 0.20-inch upper limit; the listed body diameter is 4.8 mm.

uxcell 1/8 x 3/8-Inch 304 Stainless Rivets

uxcell 1/8 x 3/8-inch 304 stainless steel countersunk blind rivets

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Best for smaller-diameter fastening, this pack contains 50 rivets with a listed 3.2 mm body diameter and 10 mm body length. The stated riveting range is 0.17 to 0.26 inch. Its 304 stainless steel construction and one-sided installation design make it an option for sheet metal, furniture, automotive repairs, and other listed uses.

Choose this size when a 3/16-inch body would be too large for the planned hole. The 50-piece quantity is lower than the larger uxcell packs, and the stated range should be checked against the actual material thickness.

uxcell 1/8 x 5/8-Inch 304 Stainless Rivets

uxcell 1/8 x 5/8-inch 304 stainless steel blind rivets

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This option is best for smaller-diameter rivets used with a comparatively thick material stack. The package contains 100 pieces, with a listed 3.2 mm body diameter, 16 mm body length, and 0.41- to 0.50-inch riveting range. The 304 stainless steel construction and open-end blind format match the other uxcell choices.

Choose this pack when the material thickness falls inside its stated range and a higher piece count is useful. It is not the right match for thin sheet assemblies below 0.41 inch, despite its 1/8-inch body diameter.

Fastenere 3/16 x 1/4-Inch Aluminum Rivets

Fastenere 3/16 x 1/4-inch countersunk aluminum pop rivets with steel mandrel

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This is the non-stainless alternative in the selection. The 50-piece pack has aluminum rivets, stronger steel mandrels, and a stated grip range of 0.188 to 0.250 inch. The listing describes an open-end design for fastening flexible materials to rigid surfaces and identifies moisture and weather resistance as product features.

Choose it if aluminum is suitable for your application and the grip range matches the joint. Avoid it if you specifically require 304 stainless steel: the rivet material is aluminum, not stainless steel.

Buying Guide: How To Choose Countersunk Blind Rivets

Which grip range should I choose?

Measure the total thickness of the materials being joined, then select a rivet whose stated riveting range includes that measurement. The range matters more than the product’s name or nominal length. For example, the uxcell 3/16 x 3/8-inch option lists a 0.11- to 0.20-inch range, while the 1/8 x 5/8-inch option lists 0.41 to 0.50 inch.

What diameter and material do I need?

Match the rivet body diameter to the hole and the requirements of the assembly. The listed uxcell products use either 3.2 mm or 4.8 mm bodies. Confirm the hole size with the product specifications and your project requirements rather than assuming different diameters are interchangeable. Choose 304 stainless steel when that material is needed; the Fastenere option is aluminum with a steel mandrel.

When is a blind rivet useful?

A blind rivet can be installed from one side, which is useful when there is no access behind the joint. These listings describe open-end designs. Check the product’s specified dimensions and intended application, and use an appropriate rivet-setting tool for installation.

Frequently Asked Questions

Are all five products stainless steel?

No. Four uxcell options are listed as 304 stainless steel. The Fastenere rivets are aluminum with steel mandrels.

What does a riveting range mean?

It is the stated material-thickness range the rivet is designed to fasten. Compare it with the combined thickness of the parts before selecting a size.

Can a blind rivet be installed from one side?

Yes. Blind rivets are designed for installation when access is available from only one side, as described for the uxcell open-end products.

Which listed option has the highest piece count?

The uxcell 1/8 x 5/8-inch 304 stainless steel pack contains 100 pieces.

Which option is for the thinnest stated material stack?

The uxcell 3/16 x 3/8-inch rivets have the lowest stated starting thickness, at 0.11 inch.