M5 Serrated Flange Hex Lock Nuts Stainless Steel 304 Bright Finish 50 PCS

Stainless steel 304(18-8) which is superior to regular steel and any zinc plated fasteners , high hardness, corrosion resistance, can be used in humid environments, and do not worry about rust. Specification: Inside Diameter: 5 mm Pitch Size: 0.8 mm Flange Diameter: 10.5mm Flange Height: 4.8 mm Package Included: 50PCS Serrated Flange Hex Lock Nuts Warranty: High customer satisfaction, if you are not satisfied with the product, you can always send us an email, provide you with satisfactory service in the first time, you can also get a full refund, please rest assured to buy.