2x Steel Knurled Flat Head Thumb Screw M3 M4 M5 M6 M8 6mm to 50mm Nickel Plated
M3 M4 M5 M6 M8 6mm to 50mm Nickel Plated. Available in sizes M3 to M8, with a 6mm to 50mm range. Steel Knurled Flat Head Thumb Screw. The screw is designed with a flat head and thumb nut for easy installation and tightening.