1.Products include:Flat Washers M3 300 PcsFlat Washers M4 150 PcsFlat Washers M5 80 PcsFlat Washers M6 70 PcsFlat Washers M8 30 PcsFlat Washers M10 30 Pcs2.Usage method:a.Place the washer under the threaded fastener. b.Make sure your washer is tight against the fastener and other surface.c.Tighten your threaded fastener.d.Examine your washer to make sure it is operating correctly.3.Scope of use:Its centre used in conjunction with screws or bolts to distribute the load the fastener is applying to an object.4.Product advantages:Beautiful, corrosion-resistant, easy to use.5.Matters needing attention:Wear gloves to protect your hands, ensure safety when performing the woodworking jobs.Having any question during the actual operation, please contact us directly in first time.
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