Feature

●[Knurled Thumb Nuts] - Thread Size: M4; Pitch: 0.7mm
●[Size] - 12mm x 8mm/0.47" x 0.3"(D*H)
●[Material] - Made of 304 stainless steel material that is high hardness, no rust and perfect corrosion resistance.
●[Easy to Use] - This nut with knurled surface that can be easily tightened, assembled and disassembled by hand without any tools.
●[Application] - Commonly found on 3D printer beds, machine tools, cabinets, toolboxes, great for crafting projects and things that require quick adjustments.

[M4]

Description

M4 304 stainless steel knurled nut, or thumb nut, is a nut with a knurled outside surface. This facilitates tightening by hand.The hand tightening leveling knurled thumb nuts thumbscrew for 3D printer heated bed..