uxcell a16050300ux0484 M5 304 Stainless Steel Hand Tighten Knurled Thumb Nuts Fasteners 5 Pcs sold2026 EASY TO INSTALL: Install emitters

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uxcell a16050300ux0484 M5 304 Stainless Steel Hand Tighten Knurled Thumb Nuts Fasteners 5 Pcs sold2026 EASY TO INSTALL: Install emittersuxcell a16050300ux0484 M5 304 Stainless Steel Hand Tighten Knurled Thumb Nuts Fasteners 5 Pcs M5 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. Product Features Thread Size: M5 0. 2"; Product Name: Knurled Thumb Nuts Material: 304 Stainless Steel; Weight: 44g Package Content: 5 x Knurled