M4 Plain Vulcanised Fibre Tap Washer, 0.8mm Thickness
M4 Plain Vulcanised Fibre Tap Washer, 0.8mm Thickness - 250 Pack
RS PRO range of hard vulcanised red insulating fibre washers which are ideal for ISO metric and imperial BA fasteners.
Tap washers are a thin disk with a hole in the middle that is designed to even out an uneven surface so that the fastener can be securely attached to the surface. They can be made from various materials such as rubber, nylon, ceramic, these RS PRO sealing washings are made from vulcanised fibre.
Washer options include the following sizes: