metric bolt M3
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Select options This product has multiple variants. The options may be chosen on the product pageM3 Button Head Screws | Metric Allen Head Machine Screws | Various Sizes
Price range: $0.35 through $0.57M3 button head screws with an internal hex socket Allen drive, available in various lengths. Ideal for 3D printers, CNC machines, robotics, electronics, brackets, enclosures, and DIY projects requiring compact metric fastening hardware.
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M3 x 20mm Socket Head Cap Screw – Hex Drive | Long Steel Bolt for 3D Printers, CNC, Robotics, and V-Slot Frame Assembly
$0.44• Creality Ender 3 / Pro / V2 / Neo
• CR-10 / CR-10S / Ender 5
• Prusa MK3 / Voron / RatRig
• 2020 & 2040 V-slot extrusions
• CNC router builds, brackets, panel mounts, sensor rigs -
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M3 x 25mm Socket Head Cap Screw – Hex Drive | Long Steel Bolt for 3D Printers, CNC, Robotics & Frame Assembly
$0.46• Creality Ender 3 / V2 / Neo / CR-10 / Ender 5
• Voron / Prusa i3 MK3 / RatRig
• 2020/2040 V-slot aluminum extrusion
• CNC router frames
• Stepper motor brackets, mounts, drag chains, and plates -
Add to cartMORE INFO
M3 x 50mm Socket Head Cap Screw | DIN912 Metric Steel Bolt 0.5mm Pitch | Long M3 Fastener for 3D Printers CNC Robotics V-Slot Frame Assembly
$0.35• Frame building and enclosure mounting
• 3D printer Z-axis & gantry mods
• CNC linear rail assembly
• Robotics brackets and mounts
• Standoffs, spacers, and multi-plate fasteners
