M4 x 18mm screw
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M4 x 18mm Flat Head Screw – 304 Stainless Steel | Hex Socket Countersunk | Metric M4 Bolt for 3D Printers, CNC, Robotics & Flush Mounts
$0.37• Aluminum V-slot/T-slot extrusion builds (2020/2040)
• 3D printer frame upgrades
• Linear rail or drag chain brackets
• Stepper motor and PSU mounts
• CNC or laser machine plate fastening -
M4 x 18mm Flat Head Socket Screw – Grade 10.9 Black | Hex Drive Countersunk Bolt for 3D Printers, CNC, Robotics & Flush Mounts
$0.30• Mounting gantry plates or stepper brackets
• Flush-fit screws for aluminum extrusion ends
• 3D printer frame and Z-axis mods
• Robotics & motion system plates
• CNC tool mounting and panels