Place of Origin : Shenzhen,China
The self-locking washers are acting a fixed function after the insulation install on the CD weld pins,Website:http://www.insulationpin.net, self-stick pins, perforated base pins, Lacing anchors, the self-locking washer hole size depend on the pin diameter to have a good hold powerMaterialLow carbon steel, Aluminum, Stainless steelPlatingGalvanized coating or cooper plating for low carbon steelNo Plating for Aluminum or stainless steelSizeSquare self-locking washer2.5"×2.5"  1.5"×1.5"  1.25"×1