PrecisionGeek Knurled Thumb Nuts M6 x 5mm, Stainless Steel, 20mm Diameter, Female Lock Nut Adapter, Flat Head, Set of 4 – for Audio, DIY, Mechanical Projects

• Precision M6 x 5mm Threading – Engineered for a perfect fit with standard M6 bolts and studs, ensuring reliable fastening and easy, repeatable adjustments.
• Female Lock Nut Adapter Design – Ideal for applications requiring frequent access or adjustments, such as audio equipment, enclosures, and mechanical assemblies.
• CNC precision machined in Stainless Steel
• 20mm DIA Knurled Head – Large diameter flat knurled surface offers a secure, non-slip grip for quick, tool-free tightening and loosening by hand.
• Premium Stainless Steel Construction – Made from high-quality stainless steel for exceptional strength, corrosion resistance, and long-term durability in demanding environments.
• Set of 4 for Versatile Use – Perfect for DIY projects, speaker systems, control panels, 3D printers, or industrial machinery requiring precise hand-fastening.

Knurled thumb nuts provides extra finger grip for manual tightening. Thumb nuts are designed to be tightened and loosened by hand. Tools are not required for tightening or loosening.