Instead of tweaking your design around the constraints of 3D printing (supports, print bed size. )., separate your parts into individual components that are held in place using these inserts and machine screws.
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5-20pcs M5/M6 Circular Lifting Ring Nuts Lifting Eye Threaded Nut Fastener Eyebolt Zinc Alloy Ring Hooking Nut Screws Tools
Aliexpress UK
These make a more convenient and professional part than using "cap nuts" (where you have to design a slot for the nut, then put the nut in the slot and hold it there when you set the screw). Instead of tweaking your design around the limitations of 3D printing (stands, print bed size. ).
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M8 M10 carbon steel galvanized rectangular nut iron square aluminum profile slider nut square nut
Aliexpress UK
Inner thread: M6. 200pcs M6 Square Tube Threaded Insert Nuts - M6 0.6"X 0.6" Iron Inserts For. Sugar Art Tool Set Molding Strip Chocolate Forming Sculpting Texturing. 3 Pcs Fan Protective Cover Hand Carrier Folding Fans Safety Pouch.
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5/10PCS Flange M5-M63 Black White Nylon Nuts Hexagon Plastic Nut for Heat/ Electricity Insulation Metric Thread Flat Bottom Nuts
Aliexpress UK
With a plastic box, you can organize the nuts in an organized way, making it easier to carry and remove. The knurled nut is well d and will not scratch your hands. Nut Type: for M3. Made of brass material, and practical to use.
eBay
NINDEJIN 1-20pcs Hexagon Thin Nut Fine Thread Fine Nut 304 Stainless Steel M6 M8 M10 M12 M14 M16 M18 M20 Bolt Screw Hexagon Nut
Aliexpress UK
Instead of tweaking your design around the limitations of 3D printing (stands, print bed size. )., break your parts into individual components that are held in place using these inserts and machine screws.
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JUIDINTO 3-40pcs Metric Acorn Nuts M3 M4 M5 M6 M8 M10 M12 Domed Cap Nuts Crown Hex Nuts
Aliexpress UK
Instead of tweaking your design around the constraints of 3D printing (supports, print bed size. )., separate your parts into individual components that are held in place using these inserts and machine screws.
eBay
Rivet Nut Tool Hand Rivet Nut Gun Head Simple Installation Manual Riveter Rivnut Tool Accessory for Nuts M3 M4 M5 M6 M8 M10
Aliexpress UK
With a plastic box, you can organize the nuts in an organized way, making it easier to carry and remove. Nut Type: for M3. Box of for M3 Knurled Nuts (150pcs Set). Made of brass material, and practical to use.
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1-50pcs DIN934 Solid brass hex nut Metric Threaded Hexagonal Nuts M1.4 M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10M12M14M16M20 Copper Nuts
Aliexpress UK
Instead of tweaking your design around the constraints of 3D printing (supports, print bed size. )., separate your parts into individual components that are held in place using these inserts and machine screws.
eBay
M7 M8 M10 M12 M16 Hexagonal Socket Nut Coupling Nut Lengthen Thicken Round Cap Column Joint Cylindrical Conversion Screw Nuts
Aliexpress UK