sourcing map Knurled Thumb Nuts, 15pcs M4x D12mm x H8mm Brass Knurled Nut with Collar High Head Through Hole Adjusting Nuts for 3D Printer Parts

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  • Thread Size M4; Pitch 0.7mm; Head Size 12 x 2.8mm 0.47" x 0.11"(D*H); Small End Size 8 x 2.5mm 0.31" x 0.09"(D*H)
  • Total Height 8mm 0.31"; Package Included 15pcs x Knurled Thumb Nuts
  • Material The knurled thumb nut is made of brass, with good conductivity and thermal conductivity, corrosion resistance and wear resistance.
  • Advantages The head has a knurled design to increase friction, and it is easy to install and remove by hand without any tools. The thread is deep, the tooth pitch is uniform, and the fastening force is good.
  • Application These knurled thumb nuts are widely used in the machinery industry, furniture fastening, 3D printing parts, etc. Great for items that need quick adjustments. Use them to replace old ones, or just store them for your next install.

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