Over the past quarter of a century, we at California Screw Products have become a trusted provider of specialised engineering screws designed to meet the needs of the aerospace industry.
Based in Paramount, California, California Screw Products (CalScrew) manufactures precision-crafted fasteners designed and produced by a skilled team of experienced engineers. CalScrew is now part of the Avantus Group, a group of industry-leading manufacturers of C-class and composite parts and assemblies which have been created to withstand the extreme environments typical of the aerospace engineering industry.

Aircraft screws
California Screw Products’ portfolio of aircraft and engineering screws contains a range of stainless steel and alloy steel screws, accurately produced to meet our clients’ needs as well as AN, MS and NAS qualifications. To date, our facilities have produced more than 25,000 different part numbers, each specifically designed to meet our clients’ exact technical needs, while considering other factors such as cost and lead time.

State of the art technology
There is no space for compromise in the aerospace industry, and at CalScrew, we are all too aware that an engine is only as strong as its weakest component. Every part produced in our facilities is traceable, having been designed and produced to the highest standards and delivered to our clients’ warehouses or production lines, when they need it.

Our continued commitment to the advancement of aerospace engineering and our drive to ensure customer satisfaction while delivering quality products has seen us invest in our technical capabilities, both in terms of people and equipment. Our skilled technicians and engineers apply their unrivalled skills and experience when recommending a range of cutting-edge technology and machinery. As a result, over the years, we have accumulated a client base which consists of industry leaders across the globe, each of whom enjoys the high-quality service and precision-crafted parts for which we have become known.