4PCS M3/M4 Screws Nuts Heat Bed Leveling Spring Knob Part Components 3D Printers Parts Print Platform Calibration Accessories

Buyer Please Notes:

There are  different types,please check the details to choose suitable set for your printer.Thank you

D for the diameter of nut,H for the height of nut

A for M4 Big Plastic Nut Set: 

4pcs - M4 Plastic Nut (D:39mmxH:10mm)

4pcs - Yellow or Blue  Spring (ID5.5mm OD10mm L25mm)

4pcs - M4x40mm Screw

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B for M3 Big Plastic Nut Set: 

4pcs - M3 Plastic Nut (D:39mmxH:10mm)

4pcs - Yellow or Blue  Spring (ID5.5mm OD10mm L25mm)

4pcs - M3x40mm Screw

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C for M3 T Type Plastic Nut Set: 

4pcs - M3 Plastic Nut  (L:27mmxW:13mmxH:12mm)

4pcs - Yellow or Blue  Spring (ID5.5mm OD10mm L20mm)

4pcs - M3x45mm Screw

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D for M3 Round Plastic Nut Set: 

4pcs - M3 Plastic Nut  (D:22.5mmxH:14mm)

4pcs - Yellow or Blue  Spring (ID5.5mm OD10mm L20mm)

4pcs - M3x45mm Screw

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E for M3 Small Steel Nut Set:

4pcs - M3 Steel Nut  (D:11mmxH:7mm)

4pcs - Yellow or Blue  Spring (ID4.5mm OD8mm L25mm)

4pcs - M3x40mm Screw

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F for M4 Aluminum Alloy Nut Set: 

4pcs - M4 Metal Nut (D:60mmxH:8mm)

4pcs - Yellow or Blue  Spring (ID5.5mm OD10mm L25mm)

4pcs - M4x40mm Screw

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G for M4 Super Big PlasticNut Set: 

4pcs - M4 PlasticNut (D:60mmxH:10mm)

4pcs - Yellow or Blue  Spring (ID5.5mm OD10mm L25mm)

4pcs - M4x40mm Screw