jojofuny 50pcs M5 Black Anodized Aluminum Alloy Conical Head Washers, Conical Screw Gaskets for Model Aircraft and Industrial Fastening Applications

jojofuny 50pcs M5 Black Anodized Aluminum Alloy Conical Head Washers, Conical Screw Gaskets for Model Aircraft and Industrial Fastening Applications

• Cone washer:resistant wear and corrosion, healthy and environment protection,cup
• Cup washer:smooth, bright and free of burrs surface, even layout pattern, delicate craftsmanship,cup conical
• Conical screw:suitable for garden hoses, water faucet, washing machine, shower head, and etc,cone cup
• Cup washers anodized aluminum:nonslip and anti-loosening, bright color can bring more style to your project,Cone Cup Screw
• Cone cup washers:high precision, smooth surface, sturdy, can be used for a longer time,Conical Screw