The Laser Tools 31399 is a heavy-duty set of 100 M20 Form A flat washers, specifically designed for the most demanding structural applications in the UK automotive and commercial vehicle sectors. These washers are manufactured to the rigorous DIN 125 standard, ensuring a precision fit for 20mm fasteners. Fabricated from high-tensile steel and finished with a bright zinc plating (BZP), they are built to withstand the extreme weather conditions and road salt prevalent on British roads, effectively preventing oxidation and galvanic corrosion. These large-diameter washers are essential for distributing massive clamping loads on heavy chassis components, suspension hangers, and subframe assemblies for HGVs and plant machinery. By providing a broad, smooth bearing surface, they ensure that high-torque bolts do not mar or deform the underlying mounting surface, maintaining the structural integrity of the vehicle's frame. This pack of 100 is a critical stock item for workshops specializing in heavy repair and industrial maintenance.
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