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Metal Washers, Flat Washers Gaskets M1.6-M33 Thickness 0.5-4mm Stainless Steel Silver 1-100pcs(M3.5x9x0.8 100pcs)
These washers are very strong and is great for both indoor and outdoor use. Made of Stainless Steel, high hardness, no deformation, abrasion resistance, and thermal conductivity. which has the ability to ensure long time use even in harsh...
https://www.bizrate.co.uk/homehardware/metal-washers-flat-washers-gaskets-oid40095461790.html