Since our inception in 1965, we at California Screw Products have been providing high quality specialty fasteners designed to withstand the extreme environments of the aerospace industry.
Located in Paramount, California, California Screw Products (CalScrew) is part of the Avantus Group, a collection of C-class part and assemblies specialists based in the UK, and US, as well as a supply chains and logistics business. Together, we offer a full complement of resources and capabilities, enabling us to provide customers around the world with a first-class service, regardless of the size or complexity of their order.

Oversized pan head screws
At CalScrew, we offer every customer a tailored service, enabling us to meet their specific needs while maintaining compliance with industry guidelines. As such, we have produced in excess of 25,000 different part numbers for clients around the world, including large pan head screws. Pan head screws have a non-countersunk screw head, which protrudes from the surface. Available in a range of head types and sizes, as well as mechanisms, including self-tapping and self-drilling screws, large pan head screws possess large, wide heads and a flat bearing surface, thereby allowing for a strong connection.

Cutting edge technology
As part of our commitment to delivering quality and value, without compromise, we continue to invest in the latest technology and best practice processes. This extends beyond simply buying the latest machinery; we continually invest in the development of best-in-industry services via the use of state-of-the-art equipment alongside continued development of our technicians’ and engineers’ considerable expertise.
Our teams strive to deliver the highest quality customer services and products, ensuring that orders arrive on time to each client’s warehouse or production line, without compromising on quality. This is aided by our full in-house quality assurance processes which save time and ensure that every part, no matter how small, is precision crafted to our high standards.