The Round Metric Washer is a thin, disk shaped piece of mild steel with a hole in the middle that is generally used with fasteners such as nuts and bolts.
The main purpose of a washer is to spread the load of a screwed fastening, however they also protect the surface of connected parts and can help to cover larger or slotted holes.
Designed for use with suitable bolts and threaded bar.
Made from Grade 8 Steel. Available in a range of sizes from M6 to M42.