Question 1

What types of washers do you manufacture?

Accepted Answer

We manufacture BSW plane washers and katori (cup) washers. BSW plane washers provide load distribution for bolted joints, while katori washers are specifically designed for roofing sheet applications with waterproofing capability.

Question 2

What materials are your washers made from?

Accepted Answer

Our washers are precision stamped from mild steel. They are available in self-colour or zinc plated finishes, manufactured to BSW dimensional standards for consistent quality and reliable performance.

Question 3

Where are your washers commonly used?

Accepted Answer

Our washers are used in roofing sheet installation, general bolted fastening assemblies, waterproofing applications (katori washers with bitumen), and as load-distributing components in structural connections.

Washers — BSW Plane & Katori Washers

BSW Plane Washers

Katori Washers

Common Questions

Need Washers?