Domed Nut & Bolt Caps

All of our Plastic Nut caps & Plastic Bolt caps are made from a strong, durable LDPE and are made to fit all industry standard BSP and metric thread sizes. Nut Covers are a universal product that are used across a number of industries where they are employed to safely protect the bolt or nut head whilst providing a clean finish. Each of these caps is able to withstand a large amount of force thanks to its strong material and structure, providing excellent resistance against Acids, Alkali's, Dirt and moisture.

We keep Plastic Nut caps in a wide range of thread sizes (M4-M30) and colours to ensure we have the best possible choice for your application, for all available sizes and product variants please see the product table below. To request a free sample please click on the option next to your required size.

Need a covering cap that locks in to position to protect the nut/bolt?

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