M3 machine screw
Showing all 7 results
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Select options This product has multiple variants. The options may be chosen on the product pageM3 12.9 -DIN912 Socket Cap Screws
Price range: $0.57 through $0.72 -
Select options This product has multiple variants. The options may be chosen on the product page
M3 12.9 DIN912 Button Head Screws | High-Strength Metric Allen Head Screws for 3D Printers, CNC & Electronics
$0.59M3 button head screws for 3D printers, CNC machines, electronics, robotics, and DIY hardware projects. Ideal for secure fastening, repairs, and upgrades.
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Select options This product has multiple variants. The options may be chosen on the product page
M3 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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Select options This product has multiple variants. The options may be chosen on the product page
M3 Flat Screws 12.9 DIN912 | Various Sizes
Price range: $0.61 through $0.70M3 flat head screws manufactured from Grade 12.9 alloy steel for maximum strength and durability. Available in multiple lengths and ideal for 3D printers, CNC machines, electronics, robotics, and precision assemblies.
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M3 x 16mm Hex Socket Pan Head Screw – 304 Stainless Steel | Metric M3 Bolt for 3D Printers, CNC, Robotics, and DIY Assembly
$0.49• Creality Ender 3 / V2 / CR-10 / Ender 5
• Prusa MK3 / Voron / RatRig / OpenBuilds
• 2020 / 2040 aluminum extrusions
• CNC enclosures, linear rails, brackets, and mounts
• 3D printer upgrades and electronics builds -
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M3 x 20mm Hex Socket Pan Head Screw – 304 Stainless Steel | Metric M3 Bolt for 3D Printers, CNC, Robotics, and Frame Assembly
$0.53• Creality Ender 3 / Pro / V2 / CR-10 / Ender 5
• Prusa MK3 / Voron / RatRig / OpenBuilds
• 3D printer & CNC mounts, frames, and enclosures
• 2020/2040 aluminum V-slot and T-slot extrusions
• Linear rail installations and drag chain mounts -
Add to cartMORE INFO
M3 x 4mm Socket Head Cap Screw – Hex Drive | Steel Screw for 3D Printer, CNC, Robotics | Precision Hardware Fastener
$0.35• Creality Ender 3 / CR-10 / Ender 5
• Voron printers, Prusa i3 MK3
• CNC assemblies and linear rails
• Robotics & electronics projects
• Mounting extruders, fans, brackets, and more
