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uxcell Knurled Thumb Nuts, 2pcs M12 x D30mm x H20mm 304 Stainless Steel Knurled Nut with Collar High Head Blind Hole Knurled Thumb Nuts for 3D Printer Parts

4.6 (4) Write Review
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$13.99

$ 7 .99 $7.99

In Stock

1.Size:M4 X 12mm X 8mm


2.:10


About this item

  • Thread Size: M12; Pitch: 1.75mm; Head Size: 30 x 8mm / 1.18" x 0.31"(D*H)
  • Small End Size: 20 x 3.5mm / 0.79" x 0.14"(D*H); Total Height: 20mm / 0.79"; Package Included: 2pcs x Knurled Thumb Nuts
  • Material: The knurled thumb nut is made of 304 stainless steel, high hardness, wear-resistant, not easy to deform, rust-proof and corrosion-resistant.
  • 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 blind hole 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.


Product Description

blind hole thumb nuts

knurled Thumb Nuts

  • 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 blind hole 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.

mark
2025-08-22 20:24:05
Great knurled thumb nuts. They are machined well.
T. A.
2025-08-20 11:27:39
One of the 2 pieces I received was unusable. Arrived with damaged threads. See photo. The undamaged one worked well for my application.(replaced a missing knob on a spring-loaded quick-release mechanism).Fortunately I only needed one.
mark
2025-04-10 10:23:44
Great knurled thumb nuts. They are machined well.
T. A.
2025-01-06 17:14:02
One of the 2 pieces I received was unusable. Arrived with damaged threads. See photo. The undamaged one worked well for my application.(replaced a missing knob on a spring-loaded quick-release mechanism).Fortunately I only needed one.