Chicago Screw Sizes for Leather and Straps

Choosing the correct size is important when working with leather, straps or multiple layers of material. The Chicago screw needs to be long enough to pass through the total thickness of the materials while leaving enough thread for the screw to engage securely.

Our range includes sizes from 5mm through to 25mm, giving you options for different leather thicknesses and project requirements.

When selecting a Chicago screw, consider:

  • The total thickness of the materials being joined
  • The required screw length
  • Whether you are joining one or multiple layers
  • The size of the hole needed
  • The finish that best matches your project

For a leather stack or thicker combination of materials, a longer component may be required

Chicago Screw - 8mm Brass - Cams Cords

Brass, Nickel and Other Chicago Screw Finishes

The finish of your Chicago screw can make a noticeable difference to the overall appearance of a finished project. Cams Cords offers a range of finishes, including brass, silver, black, gold and gun metal options.

Brass hardware can provide a warm, classic appearance, while darker finishes can create a more understated look. Depending on the product, finishes can work particularly well with leather goods where the hardware remains visible.

Consider choosing a matching finish across your belt, bag, strap or other leather accessory to create a consistent aesthetic.

Chicago Screws for Leathercraft Projects

Chicago screws are popular leathercraft hardware because they can create a secure connection without permanently stitching components together. They can be useful when joining leather pieces, attaching straps or adding removable components to a project.

They can also be used alongside other hardware such as buckles or rivets, depending on the construction of the item.

For leathercraft projects, measure the leather thickness and total material thickness before choosing your screw size. The correct fit will help the components sit together securely without excessive length extending beyond the finished surface.

Fasteners for Belts, Bags and Straps

A Chicago screw can be a practical fastener for belts, bags, straps and other leather goods where a removable connection is useful. Unlike a permanent rivet, a screw-based fastening can be removed and reused when a component needs to be replaced, adjusted or repaired.

This makes Chicago screws a versatile component for makers creating handbags, purses, accessories and other projects where modular construction is useful.

For any project, make sure the selected fastener is appropriate for the material, thickness and intended application.

How to Install Chicago Screws

To install Chicago screws, first determine where the fastener needs to be positioned and create a suitable hole through the material. The hole should allow the screw post to pass through without being excessively large.

Place the threaded barrel through the material and align the components you are joining. Insert the screw into the barrel and tighten it using an appropriate screwdriver.

Before completing the installation, check that the screw is sitting correctly and that the joined pieces are aligned. Avoid excessive force when tightening, as this can damage the material or hardware.

For projects where loosening over time may be a concern, consider whether an appropriate thread locker is suitable for the application.

Shop Chicago Screws Online in Australia

Shop the Cams Cords range of Chicago screws online and choose from various sizes and finishes for your next project. With options ranging from 5mm to 25mm, you can select hardware according to the thickness, construction and aesthetic of your project.

Whether you are making a belt, bag, strap, leather accessory or bookbinding project, review the individual product specifications before ordering. Check the screw size, length, finish and other details to make sure the selected product is suitable.

Our Chicago screw range provides versatile craft hardware for makers and leathercrafters across Australia. For projects that require additional fastening or adjustment hardware, you can also explore our range of toggles.

Frequently Asked Questions

Have some questions? Why not take a look at some of the most frequently asked questions below to see if we have your answer.

What are Chicago screws used for?

Chicago screws are used to join two or more layers of material with a removable fastening. They are commonly used in leathercraft, belts, bags, straps, bookbinding and other craft projects. Because the two-part fastener can be unscrewed, components can be removed, replaced or adjusted when required. The appropriate Chicago screw depends on the material thickness, application and required finish.

What size Chicago screw do I need?

The correct Chicago screw size depends on the total thickness of the materials you are joining. Measure the leather, fabric, vinyl or other layers before selecting your hardware. The screw should be long enough for the threaded barrel and screw to engage correctly without leaving excessive length. Cams Cords offers various sizes, so check the individual product specifications before ordering.

Can Chicago screws be used for leathercraft?

Yes, Chicago screws are commonly used as leathercraft hardware for joining leather pieces, attaching straps and creating removable connections. They can be useful for belts, bags, purses, accessories and other leather goods where you want a secure but reusable fastening. Always consider the leather thickness and total material thickness when selecting the appropriate screw size for your project.

How do you install Chicago screws?

To install Chicago screws, create a suitable hole through the materials being joined, then pass the threaded barrel through the aligned layers. Insert the screw into the barrel and tighten it using an appropriate screwdriver. Check that the pieces remain correctly aligned during installation. Avoid overtightening, as excessive force can damage the material or the hardware.

Are Chicago screws reusable?

Yes, one advantage of Chicago screws is that they can generally be removed and reused when the components remain in good condition. Unlike a permanent rivet, the screw and threaded barrel can be separated when you need to replace a component or modify a project. This makes them particularly useful for modular leathercraft, accessories, bags and other projects requiring removable hardware.

What finishes are available for Chicago screws?

Cams Cords offers Chicago screws in a range of finishes, including brass, silver, black, gold and gun metal options across the collection. The right finish depends on both the material and the appearance you want to achieve. Brass can provide a classic look, while black and darker finishes can create a more contemporary appearance. Check each product listing for the specific finish available.