In assembly and manufacturing operations it’s vital that users are able to trust that each bolt, screw, nut, and fastener in a batch is the correct type, within tolerance, and free from defects. Sorting and inspection are critical to providing this quality assurance because it extends beyond the individual fasteners to the completed product. 

While sorting can be done manually, machine-driven sorting facilitates the process and is the fast, accurate, modern way to supply these components to customers. At SWD, Inc. we use multiple types of advanced technology to sort screws and other fasteners in our facility.

We are committed to sustainability, social responsibility, and excellence in sorting and in all of our operations. Learn more about how fastener sorting works, the techniques we use, and how we strive to meet and exceed customer expectations.

What Is Fastener Sorting?

We have several sorting machines that use different types of sensors, cameras, and computer software to efficiently and accurately separate fasteners. Not only are dimensions and features verified, any incorrect, contaminated, or defective components are identified and removed from the batch. Our equipment and experience leads the industry in providing high-quality fastener sorting across multiple industries.

Importance of Automated Screw and Fastener Sorting

Choosing a supplier with proven sorting capabilities has several benefits. Automated screw sorting is far more efficient than manual sorting processes, and it provides reassurance for customers that each lot of fasteners meets rigorous specifications. They can detect foreign objects, part geometry, dimensional specifications, mismatched fasteners, and other contaminants quickly and with accuracy. This has a carry-over effect that makes assembly and manufacturing more efficient and less prone to errors as well. As a result, the products and assemblies that use certified fasteners have more consistent quality, which is important for performance and, often, safety.

Screw Sorting Techniques & Applications

Screw sorting machines keep components organized and maintain quality assurance before and throughout manufacturing and assembly processes. This streamlines operations for gains in productivity and profit.

Industry Applications

Numerous industries depend on fast and accurate sorting of fasteners, including:

  • Automotive.
  • Aerospace.
  • Construction.
  • Electronics manufacturing.

Screw Sorting Techniques

A variety of technologies exist to accomplish different sorting tasks. Some examples include sorting by length, inner diameter, outer diameter, presence or absence of features like threads, inspection for cracks and defects, and identifying foreign objects.

Our screw sorting capabilities include: 

  • Roll Sort.
  • Full Recess Probes.
  • Vision Sort.
  • Overhead Vision Sort.
  • Laser Sort.
  • Headless Stud/Pin Sort.
  • Vision Nut/Washer Sort.

Why Choose SWD?

SWD Inc. is dedicated to providing our customers with the fasteners and components they need with the assurance that each batch is accurate and free from defects. We rely on our multiple sorting machines to verify components in our 250,000 sq. ft. facility in the greater Chicago area. 

Our facility also includes an accredited A2LA laboratory, and we are certified to: 

  • ISO 9001:2015.
  • ISO 14001:2015.
  • ISO 17025:2017.

SWD also provides comprehensive in-house services, including:

  • Metal finishing.
  • Packaging.
  • Fastener sorting.
  • Dip spin coating.

Versatile Screw and Fastener Sorting from SWD, Inc.

SWD understands how important little things like fasteners are to overall quality, performance, and safety in manufacturing. Our sorting equipment and services are designed to make sure you have the fasteners you need, with as little risk of defects or incorrect parts as possible. Learn more about us and our services, or contact us to request a quote for your next project.