MroMax 10Pcs Round Knurled Thumb Nuts M5x0.8mm Conector Lock Adjusting Nuts Through Hole Nut Tightening Nut Female Threaded Thin Type Zinc Plated for 3D Printer Beds, Machine Tools
uxcell 1/4-20 x 10mm x 20mm Aluminum Alloy Hand Screw Nuts Diamond Knurl Knurled Camera Tripod Pass Hole Nut Silver 2pcs
MroMax 20Pcs Round Knurled Thumb Nuts M5x0.8mm Conector Lock Adjusting Nuts Through Hole Nut Tightening Nut Female Threaded Thin Type Nickel Plated for 3D Printer Beds, Machine Tools