sourcing map 20Pcs Flat Knurled Thumb Nuts, M4x14 x 4 mm Pass Hole Nut, Aluminum Alloy Diamond Knurled Nut Flat Head Through Hole Lock Adjusting Nuts for 3D Printer, Gold

[SIZE&PACKAGE]: The thread specification of the knurled nut is M4, the outer diameter is 14mm / 0.55", the pitch is 0.7mm, and the thickness is 4mm / 0.16". The package includes 20 pcs of knurled nuts.
[MATERIAL]: These knurled wing nuts are made of aluminum alloy material. The lightweight characteristics make aluminum alloy nuts more convenient to carry and use. It also has good corrosion resistance, enabling aluminum alloy nuts to perform well in harsh environments such as moisture and salt spray and prolonging their service life.
[DESIGN]: Our grooved knurled nut design features a rounded flat style for easy handling. The rounded flat design has a low profile and a larger bearing surface, ensuring a secure hold and evenly distributing the load. The unique grooved texture not only enhances the grip but also facilitates efficient manual adjustments, making it perfect for professionals and DIY enthusiasts.
[INSTALLATION]: To use these knurled round nuts, simply align the nu