Rivets are the unsung heroes of the manufacturing industry.
Countersinking rivets sheet metal.
Stretching metal into a conical flange for use of a countersunk rivet or screw.
Select the head type and overall size you need in lengths ranging from 1 4 l to 4 l.
Hardware diameter countersink angle through hole diameter sheet.
A countersink is a conical hole cut into a manufactured object.
Here is a web address for a chart that will help with variables such as.
Dimpling that is produced by utilizing.
Countersinking sheet metal products.
Steel is strong and durable but less corrosion resistant than stainless.
An426 rivets require a 100 degree countersink.
We offer 3 different styles of countersinking which is shown below.
And in doing so your screw joint may be weakened.
Countersinking is commonly used for holes that need to accept a flat head screw or fastener.
The yardstore has a wide variety of steel countersink cutters for countersinking counterboring and spotfacing.
Our aircraft countersinks have 1 4 x 28 threaded shanks.
Prepare sheet metal holes for flush rivet installation with precision with cutters for countersinking.
When countersinking metal sheet you may enlarge the through hole on the bottom of the sheet too much before you get the hole on the top of the sheet large enough for the screw head to sit flush.
Flat head types have flat surfaces that taper toward the screw body to allow for countersinking.
Dimpling is substantially stronger than countersinking and should be performed on relatively thin panels.
Tinners solid rivets are a specialty rivet with a flat head.
When placing an order or requesting a quote please specify the required dimensions based on the diagrams shown on the right side of the picture for each style.
Steel hardened steel low carbon steel and stainless steel give sheet metal screws long lasting durability.
Two countersinking ends for rivets carbide countersinks for rivets often used to cut hard and abrasive materials these carbide countersinks are harder stronger and more wear resistant than cobalt steel and high speed steel countersinks.
These rivets should fit securely in a recessed hole so they are flush with the surface of the metal.
They are driven with a ball pein hammer and are used in sheet metal.
Grainger offers a huge selection of sheet metal screws for your hvac and other metalwork projects.
Counterboring sheet metal product.
The next step is to countersink or dimple the metal if you are using countersunk rivets.
Indentation into sheet metal.
Rivets are ideal for supporting shear and tensile loads as well as watertight applications.
The flat head lies flush against the workpiece.
They offer supreme fastening capabilities for light and heavy duty applications alike and they have been used for decades on everything from submarines to aircraft to sheet metal assemblies.
