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        Acorn Hex Cap Nuts
        • Acorn Hex Cap NutsAcorn Hex Cap Nuts
        • Acorn Hex Cap NutsAcorn Hex Cap Nuts

        Acorn Hex Cap Nuts

        Need a clean finish that protects exposed threads? Xiaoguo® from China can provide this quality Acorn Hex Cap Nuts that keeps ends safe from dirt, rust, and snags—perfect for machinery, furniture, or automotive jobs. Solid hold, polished look. For large projects or ongoing inventory needs, opt for Bulk Xiaoguo® Acorn Hex Cap Nuts to get consistent quality and cost-effective value. Check the product price and stock up in bulk today.

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        Product Description

        Product customization service

        (1)Customization Requirements Communication

        If you need custom Acorn Hex Cap Nuts for your projects, we can do that easily. There’s no complicated stuff—just tell us exactly what you need, and we’ll get it done. First, pick the material you want, like carbon steel, stainless steel, or something else. We use standard, practical materials that work for most common uses; no extra fancy options that you don’t need. Then, tell us the exact size—thread size, hex head size, and cap height. Give us the precise measurements, and we’ll make sure they fit your bolts perfectly.

        (2)Basic Customization Options

        We can also handle small custom tweaks for you, like picking a specific color or choosing a certain surface finish — think zinc plating or black oxide, as long as the request is reasonable. There’s no extra cost for these basic custom changes.

        For order numbers, just tell us the exact amount you need. We take both small batch orders starting at a few hundred pieces, and large bulk orders for thousands or even tens of thousands of pieces. Let us know how many you want, and we’ll fix our production to match your needs.

        (3)Customization Process and Guarantees

        Before we run full bulk production, we’ll send a sample over for you to check. You can make sure the size, material and all your custom details are right. If you need small tweaks to the sample, we’ll fix them for free, no extra charge.

        Making the sample normally takes 3 to 5 working days. After you approve the sample, full bulk production will be done in 7 to 15 working days, depending on how many pieces you order. We won’t drag out the timeline for custom orders.

        Just reach out to us and tell us what you need, and we’ll give you a clear price and clear timeline. The whole process is simple, no extra trouble.

        Acorn Hex Cap Nuts

        Product material characteristics and applications

        Product Name Xiaoguo® Acorn Hex Cap Nuts
        Material characteristics Ordinary carbon steel materialCombined with PA66 nylon gasketPrecise threads Not prone to rustingNot prone to looseningNo need for additional reinforcementEasy to install Reusable
        Material Advantage Durably made DurableThe thread is smooth.It is compatible with regular tools.No complex operations are required.It can be used stably for a long time.There are no redundant designs.
        Application scenario Suitable for machinery, household appliances, and industrial equipmentCan be used in various assembly scenarios both outdoors and indoorsNo additional accessories requiredCompatible with regular tools Installation is simple.
        Primary purpose Mainly used for fixing and connecting various equipmentCompatible with standard boltsCan meet daily assembly, industrial production and mechanical maintenance requirementscost-effective

        Q&A session

        Q: Can the Acorn Hex Cap Nuts be used in outdoor environments?

        A: Yeah, these nuts work outside just fine. They’re made with sturdy stainless steel, a material that resists rust really well, even in damp conditions or with constant weather changes. If you fit them properly following our instructions, you won’t see much rust at all.

        Putting them on is easy, too—they fit standard bolts you probably already have on hand. So they’re ideal for outdoor jobs, and you don’t need any extra maintenance or care to keep them in good shape.

        Acorn Hex Cap Nuts


        Mon M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22
        P 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5
        e min 7.66 8.79 11.05 14.38 17.77 20.03 23.55 26.75 29.56 32.95 37.29
        h max 8 10 12 15 18 22 25 28 32 34 39
        h min 7.64 9.64 11.57 14.57 17.57 21.48 24.48 27.48 31 33 38
        k max 3.2 4 5 6.5 8 10 11 13 15 16 18
        k min 2.9 3.7 4.7 6.14 7.64 9.64 10.3 12.3 14.3 14.9 16.9
        s max 7 8 10 13 16 18 21 24 27 30 34
        s min 6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67 26.16 29.16 33
        t max 5.74 7.79 8.29 11.35 13.35 16.35 18.35 21.42 25.42 26.42 29.42
        t min 5.26 7.21 7.71 10.65 12.65 15.65 17.65 20.58 24.58 25.58 28.58
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