uxcell 4Pcs Knurled Clamping Knobs, M5 x 40mm Metric 304 Stainless Steel Male Thread Thumb Screws 22mm Width Knurled Handle Bolts Grip with Washers for Machine Umbrella Base Replacement

Description:Good Material: These thumb screws are made of plastic and 304 stainless steel, making it robust and durable. It boasts excellent rust and corrosion resistance, ensuring its durability and stability, and reliable operation in various environments. The smooth surface and clear threads are designed for long-term use.Feature: This clamping screw knob features a knurled surface for a better grip, making it easy to tighten or loosen. The smooth surface and flowing lines make it more comfortable to hold. This knob is a great replacement for your damaged or old knobs.Easy to Use: Our locknuts feature a threaded design and come with a washer. The knurled handle makes turning easier, allowing for tool-free tightening by hand. Tightening, installing, and removing are simple and convenient, bringing convenience to your projects. However, do not over-tighten the knob, as this may damage or strip the threads in the mating components.Wide Application: These thumbscrew handles fasteners are widely used in applications requiring frequent adjustment or tightening, such as industrial equipment in the machinery industry, including lathes, drilling machines, sawing machines, machine tools, 3D printer platforms, and instrumentation. They can also be used for fastening everyday cabinets, toolboxes, furniture, etc.Specification:Material: Plastic, 304 Stainless SteelThread Size: M5 x 40mmTotal Length: 53mm/2.09inchDiagonal Width: 22mm/0.87inchPackage Content: 4Pcs x Knurled Clamping Knobs, 4Pcs x Washers

• What You Get: Package comes with 4 pieces of knurled clamping knobs and washers, with M5 x 40mm in thread size, 53mm/2.09inch in total length, 22mm/0.87inch in diagonal width. Due to slight errors in manual measurement, please refer to the actual product for the most accurate measurement
• Good Material: These thumb screws are made of plastic and 304 stainless steel, making it robust and durable. It boasts excellent rust and corrosion resistance, ensuring its durability and stability, and reliable operation in various environments. The smooth surface and clear threads are designed for long-term use
• Feature: This clamping screw knob features a knurled surface for a better grip, making it easy to tighten or loosen. The smooth surface and flowing lines make it more comfortable to hold. This knob is a great replacement for your damaged or old knobs
• Easy to Use: Our locknuts feature a threaded design and come with a washer. The knurled handle makes turning easier, allowing for tool-free tightening by hand. Tightening, installing, and removing are simple and convenient, bringing convenience to your projects. However, do not over-tighten the knob, as this may damage or strip the threads in the mating components
• Wide Application: These thumbscrew handles fasteners are widely used in applications requiring frequent adjustment or tightening, such as industrial equipment in the machinery industry, including lathes, drilling machines, sawing machines, machine tools, 3D printer platforms, and instrumentation. They can also be used for fastening everyday cabinets, toolboxes, furniture, etc