Washers are also important for preventing galvanic corrosion, particularly by insulating steel screws from aluminium surfaces. These are best used when the joint is intended to be permanent. Image is for illustrative purposes only.
The Shakeproof Lock Washers Stainless Steel A2 Serrated Internal Metric are ideal for use on tools used in drill presses, such as locking bits, as they provide high resistance to impact and shear, ensuring secure fastening without damage to the tools or workpieces.