This is a great little repairing kit for people who like to tinker. This 1/2-13 serrated flange nut can be widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, household appliances, products, locks, lamps, lights, toys, etc. Features - Color: Silver. - Material: Stainless Steel. - Size: 2.00X1.27X1.27cm/0.79X0.50X0.50inch. - Very sturdy and and great for both indoor and outdoor use. - The nut designed helping to minimize splitting of the mating surface. - The nuts are strong, and will support your projects. - Made from quality material and features an -rust resistant design for durability. - Widely used in all kinds of precision machinery industry, instruments, electronic products, household appliances, etc. Package list: 10 x Flange Nuts