Misumi HNTP5 Post-Assembly Spring Nuts (Roll-In) – Pack of 10
Genuine Misumi HNTP5 post-assembly spring nuts for 2020 extrusion with a 6 mm slot. They drop into an assembled frame, and a spring-loaded ball holds them in place, even in vertical extrusions. Available in M3, M4 and M5, in packs of 10.
These are the original Misumi HNTP5 nuts for the HFS5 (5 series) 2020 extrusion used in most Voron builds. Because they are post-assembly nuts, you can add mounting points after the frame is built. You don’t have to take the frame apart or plan every nut in advance.
Each nut has a built-in ball spring that presses lightly against the slot. The nut stays where you put it, even on vertical extrusions, and you can still slide it to a new position by pushing it gently with your finger. This makes it easy to fit panels, wiring clips, DIN rails, PSUs and printed parts.
Features
- Genuine Misumi part (HNTP5 series)
- Insert after assembly: drop into the slot and twist into place
- Ball spring holds the nut in position, including in vertical extrusions
- Steel body with trivalent chromate finish
- Available in M3, M4 and M5
Compatibility
- Misumi HFS5 / HFSB5 series (6 mm slot) in 20, 25 and 40 mm square profiles, including Misumi Voron frame kits
- Other standard 2020 extrusions with a 6 mm slot
- LDO frames: not yet tested. LDO extrusions have a narrower slot than standard 2020, so these nuts may be a tight fit.
Specifications
| Specification | Value |
|---|---|
| Manufacturer | Misumi |
| Part numbers | HNTP5-3 (M3), HNTP5-4 (M4), HNTP5-5 (M5) |
| Type | Post-assembly spring nut (roll-in) with ball spring |
| Compatible extrusion | Misumi HFS5 series, 6 mm slot (20 / 25 / 40 mm profiles) |
| Thread | M3, M4 or M5 (select variant) |
| Overall length | 17 mm |
| Body material | 1010 carbon steel |
| Ball | 304 stainless steel |
| Spring | Spring steel (ASTM A228) |
| Surface treatment | Trivalent chromate |
| Reference tightening torque (M5) | 6.8 N·m |
| Pack quantity | 10 pieces |
In the box
- 10 × Misumi HNTP5 spring nut (M3, M4 or M5, as selected)










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