Best Ball Knobs of 2026

The HHIP 8017-0037 Ball Knob is a high-quality hardware handle that is perfect for various applications. With its M12 x 1.75 thread and 38 mm size, this ball knob is designed to provide a comfortable grip and easy operation. Made in Taiwan, Province Of China, this product ensures excellent quality and durability. The HHIP Ball Knob comes in a single item package, making it convenient for individual use. Whether you need it for industrial machinery or DIY projects, this ball knob is a reliable choice. Its ergonomic design and sturdy construction make it easy to handle and control. Upgrade your equipment with the HHIP Ball Knob and experience enhanced performance and user comfort.

SBDs Ball Knob is a high-quality and user-friendly product designed for various applications. With its black phenolic ABS plastic construction, it offers durability and strength. The 3/8"- 16 thread pitch allows for easy installation and secure attachment. The brass coated metal insert adds stability and ensures a long-lasting performance. The absence of parting lines and polished finish gives it a sleek and professional look. Whether you need it for machine tools, jigs, fixtures, or fitness equipment weight stack select pins/keys, SBDs Ball Knob is a reliable choice that will enhance your equipment's functionality and convenience.

The uxcell Ball Knobs are designed for durability and ease of use. Made from high-quality phenolic plastic, these knobs offer excellent impact strength and a long lifespan. The polished finish not only enhances their appearance but also provides a comfortable grip, making them ideal for various applications. With a pure copper core, the threads resist corrosion and wear, ensuring reliable performance. Installation is a breeze, as these knobs can be easily attached or removed without any special tools. Whether you’re replacing machine handles or upgrading your equipment, these knobs are a practical choice.

The uxcell Threaded Ball Knobs come in a set of two, each with an M16 female thread and a comfortable 50mm diameter. Made from durable phenolic resin, these knobs are designed to resist heat, corrosion, and electrical insulation problems, ensuring they last through tough conditions. Their smooth, glossy surface not only looks good but also provides a comfortable grip, making machine operation easier. Installation is simple—you can screw them onto most machine handles without special tools, saving you time and effort when replacing or upgrading your equipment.

The uxcell Threaded Ball Knobs come in a set of six, each featuring an M6 female thread size and a comfortable 0.98-inch diameter. Made from durable phenolic plastic, these knobs are built to last, offering high-impact strength and long service life. The copper core threads resist rust and corrosion, ensuring smooth operation over time. Their polished, smooth surface provides a comfortable grip, making it easy for you to handle and control your machinery. Installation is simple and tool-free, so you can quickly replace or add these knobs to most machine tools without hassle.

The uxcell Ball Knob M6 features a female threaded mounting with an M6 size, making it easy to install on compatible equipment. The thread pitch of 1.0mm and a thread depth of about 14mm ensure a secure and stable fit, so you can rely on it during use. Its 20mm diameter spherical shape offers a comfortable grip, allowing you to handle controls smoothly. Made from durable thermoset material with a smooth rim and shiny finish, this knob is built to last and works well with various machines like lawn mowers, exercise equipment, and valves.

The uxcell Ball Knob M8 Thread features a female M8 thread size, making it easy to mount securely on various machines. With a thread depth of about 22mm, it ensures a strong and stable fit, so you don’t have to worry about loosening during use. The knob has a smooth rim style, providing comfortable handling without sharp edges. Made from durable thermoset material, this knob offers long-lasting strength and resistance to wear. Its 35mm spherical diameter fits well in your hand, giving you precise control whether you’re working with machinery, valves, or exercise equipment.

The PATIKIL Stainless Steel Ball Knobs are made from durable 304 stainless steel, giving you a smooth and sturdy feel. This material resists rust, heat, and wear, so you can count on these knobs to last a long time. Their compact 8mm size with M4 threading fits a variety of uses like lighting, machinery, and DIY projects. Plus, you can easily install them by hand without any tools, saving you time and effort. These knobs offer a reliable, versatile option for enhancing your equipment or projects with minimal hassle.

The Generic Bakelite Ball Knobs offer durable construction with their phenolic thermoset Bakelite material, ensuring chemical resistance and electrical insulation—ideal for tough outdoor use like lawn care. Their precise 3/8"-16 female threads provide a secure hold with a deep engagement, helping you avoid loosening from vibrations. The ergonomic 1-3/8" diameter spherical handle gives you a comfortable grip, making manual adjustments easy even when wearing gloves. These knobs are perfect for lawn mower height adjustments and other machinery controls, giving you reliable and convenient manual clamping and adjustment options.

The Ryanuisto Bakelite Ball Knobs offer you a reliable and comfortable solution for your equipment adjustments. These knobs come with precise 3/8"-16 female threads that ensure a secure fit and reduce vibrations, so you can trust they’ll stay in place. Made from tough thermoset Bakelite, they resist chemicals and provide good electrical insulation, making them durable for outdoor or industrial use. The ergonomic 1-3/8" diameter spherical handle is designed for easy gripping and turning, even if you’re wearing gloves. Plus, the set includes five identical black knobs, perfect for replacing multiple parts or keeping spares on hand.