MECCANIXITY 6Pcs Knurled Thumb Nuts, M4x8mm Carbon Steel Nut Iron Round Knobs Fasteners High Head Through Hole Hand Screw Nut for 3D Printer Part, Silver

What is this?These round knob fasteners can be widely used in the machinery industry, furniture fastening, 3D printer beds, and other electrical or industrial products.What will I get? Color: Silver;Material: Carbon Steel;Thread Size: M4 x 0.7mm (Dia*Pitch);Height: 8mm/0.31 inch;Outside Diameter: 12mm/0.47 inch;Style:Step hand tightening nut;In the package of: 6Pcs screw inserts for 3D Printer;Are there any advantages of the product?Knurled thumb nuts are designed with clean, compact, and accurate thread, which makes it not easy to be out of shape or slide in the process of rolling.Knurled nuts are strong and durable and suitable for long-term use. The carbon steel is anti-oxidation and does not hurt the hands. Stable Structure: internal and external teeth are evenly stressed, and the structure is more stable.How to use it?Our adjusting nuts are designed with a knurled surface and clear slotted head, which can be easily tightened, installed, and removed by hand. No tools are required.What should I notice?Match the size of the screw inserts to the corresponding drill hole size to ensure a snug fit and secure attachment.

• These round knob fasteners can be widely used in the machinery industry, furniture fastening, 3D printer beds, and other electrical or industrial products.
• Color: Silver;Material: Carbon Steel;Thread Size: M4 x 0.7mm (Dia*Pitch);Height: 8mm/0.31 inch;Outside Diameter: 12mm/0.47 inch;Style:Step hand tightening nut;In the package of: 6Pcs screw inserts for 3D Printer;
• Knurled thumb nuts are designed with clean, compact, and accurate thread, which makes it not easy to be out of shape or slide in the process of rolling.Knurled nuts are strong and durable and suitable for long-term use. The carbon steel is anti-oxidation and does not hurt the hands. Stable Structure: internal and external teeth are evenly stressed, and the structure is more stable.
• Our adjusting nuts are designed with a knurled surface and clear slotted head, which can be easily tightened, installed, and removed by hand. No tools are required.
• Match the size of the screw inserts to the corresponding drill hole size to ensure a snug fit and secure attachment.