Spring Lock Washer, Finish Zinc Plated, Material Steel, For Screw Size 8 mm, Inside Diameter 8.4 mm, Outside Diameter 16.6 mm, Maximum Thickness 2.29 mm, Minimum Thickness 2.29 mm, Color Silver, Material Grade/Class Not Graded, Pack Size Small Pack, Rockwell Hardness C46, Thickness Tolerance +/-0.28 mm, Package Quantity 200.
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