uxcell Knurled Thumb Nuts, 6Pcs M6 x D20mm x H5mm Brass Flat Head Through Hole with Collar Flat Head Through Hole Round Knobs Fasteners for 3D Printer Parts, Machine Tools

Product Description

[Thread Size] M6: Pitch: 1mm/0.04 "; Large end diameter: 20mm/0.78 "; Small end diameter: 13mm/0.51 "; Total thickness: 5mm/0.2 ". [Material] Our knurled thumb nuts are made of brass, with nickel plated in the surface, high-hardness, durable, wear-resistant, sturdy, not easy to rust or fade, with a flat head and round knurled body, which can be used for a long time. [Advantage] Knurled thumb nuts are designed with sharp, clean, compact, and accurate thread, which makes it not easy to be out of shape or slide in the process of rolling. [Easy to Use] Our adjusting nuts are designed with a knurled surface and clear slotted head, which can be easily tightened, installed, and removed by hand. No…