M4 304 Stainless Steel Leveling Knurled Thumb Nut Fastener Silver Tone 8pcs

1.M4 304 stainless steel knurled nut or thumb nut is a nut with a knurled outside surface. This facilitates tightening by hand. 2.The hand tightening leveling knurled thumb nuts thumbscrew for 3D printer heated bed. Specification: Product Name: Knurled Thumb Nut Main Color: Silver Tone Material: 304 Stainless Steel Weight: 29g Thread Size: M4 / 0.16-inch Pitch: 0.7mm Total Size: 12mm x 8mm/ 0.47-inch x 0.31-inch (D*H) Package Content: 8pcs x Knurled Thumb Nut