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Post-assembly insertion spring nut for aluminum frames with a built-in spring and a temporary stop function. You can easily move through the groove by pressing it lightly with your hand.
Part Number
Configured Part Number is shown.
Single Nuts model | Pack Nuts Type | |
| HNTU5(equivalent to S10C) HNTUV5(anti-loosening adhesive type, equivalent to S10C) HNTUZ5(anti-loosening resin coating type, equivalent to S10C) SHNTU5(equivalent to SUS304, sintered) | PACK-HNTU5(Pack of 100) PACK-HNTUV5(Pack of 100) PACK-HNTUZ5(Pack of 100) PACK-SHNTU5(Pack of 100) |
| Reference tightening torque (N・m) | ![]() | ||
| M | Equivalent to S10C/Equivalent to SUS304 (sintered) | ||
| 5 | 6.8 | ||
| NO | Type | [M]Nuts Material | |||
| Main unit | ball | Spring | [S] Surface Treatment | ||
| ① | HNTU5 | Equivalent to S10C | SUS304 | SWP-A | Trivalent Chromate |
| ② | PACK-HNTU5 | ||||
| ③ | HNTUV5 | ||||
| PACK-HNTUV5 | |||||
| ④ | HNTUZ5 | ||||
| PACK-HNTUZ5 | |||||
| ⑤ | SHNTU5* | Equivalent to SUS304 | SUS304 | SUS304-WP8 | − |
| ⑥ | PACK-SHNTU5* | (Sintering) | |||
| Nuts Model | − | M |
| HNTU5 | − | 5 |
| PACK-HNTU5 | − | 5 |
| Nuts Model | M | T | L1 | ||
| HNTU5(S10C equivalent) | 3 | 4 | 5 | 4.1 | 4.5 |
| HNTUV5 (Prevents loosening, equivalent to S10C) | 5 | ||||
| HNTUZ5 (loosening prevention, equivalent to S10C) | 5 | ||||
| SHNTU5(equivalent to SUS304, sintered) | 3 | 4 | 5 | 4.7 | 3.5 |
| Nuts Model | M (coarse) | ||
| PACK-HNTU5 | 3 | 4 | 5 |
| PACK-HNTUV5 | 5 | ||
| PACK-HNTUZ5 | |||
| PACK-SHNTU5 | 3 | 4 | 5 |
■ Nuts Anti-loosening type
| Features | Release torque after tightening (1st time) | Additional information | |||
|---|---|---|---|---|---|
| No anti-fouling agent applied | - | 5.2N・m | - | ||
| Anti-loosening adhesive type | ・Effectively prevents loosening ・However, once loosened, the effect is lost ・After tightening, the adhesive needs time to harden (approximately 72 hours at room temperature 25℃) | 7.6N・m | Test conditions: Tightened to 6.8 Nm, dried at room temperature (25°C) for 72 hours, then loosened the bolts. Measured with HNTTV5-5 | ||
| Anti-loosening resin coated type | - The anti-loosening effect can be used repeatedly (the anti-loosening effect will decrease with repeated use) - The anti-loosening effect is immediate after fastening | 6.5N・m | ・The loosening prevention effect decreases with repeated use. ・5th return torque: 6.2N・m (measured with HNTTZ5-5) | ||
* The torque value is a reference value. The value may vary depending on the clearance between the bolt and Nuts.
■This product is a pre-inserted Nuts. Please insert it into the aluminum frame before use.
■・It will not fall off even if the frame is vertical.
・The built-in spring mechanism prevents it from slipping. It can be easily moved in the groove by lightly pressing it with your hand.
| Groove Width | Frame angle | Depth h | Compatible Nuts | Thickness b (mm) of the panel/bracket to be attached to the frame | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.8 | 1 | 1.2 | 1.5 | 2 | 3 | 4 | 4.5 | 5 | 6 | 8.2 | 9 | 10 | 12 | 14 | ||||
| 6 | 20 | 6 | 5-3 | M3-6 | M3-8 | M3-10 | M3-12 | M3-15 | M3-18 | |||||||||
| 5-4 | M4-6 | M4-8 | M4-10 | M4-12 | M4-15 | M4-18 | ||||||||||||
| 5-5 | - | M5-8 | M5-10 | M5-12 | M5-15 | M5-18 | ||||||||||||
| Reference tightening torque (N・m) | ||
|---|---|---|
| M | Equivalent to S10C/Equivalent to SUS304 (sintered) | |
| 5 | 6.8 | |
■ Compatible series
This product is compatible withMisumi 5 series (slot width 6 mm) aluminum frames.

・MISUMI aluminum frame Nuts are available in a variety of types, including first-in and last-in. Use them according to your needs.
First-in: Install from the groove end face before assembly. They are wide and have little play inside the groove, making bolt tightening easy.
Post-insertion: Can be installed through the groove after assembly.
To remove the Nuts, hook the hex wrench into the hole in the Nuts and turn it at right angles to the groove.
| Product name | Aluminum frame | bracket | Blind Joint | Frame cap | Groove cover |
|---|---|---|---|---|---|
| photograph | ![]() | ![]() | ![]() | ![]() | ![]() |
| Product page | Here | Here | Here | Here | Here |
CAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number |
|---|
| HNTU5-3 |
| HNTU5-4 |
| HNTU5-5 |
| HNTUV5-5 |
| HNTUZ5-5 |
| PACK-HNTU5-3 |
| PACK-HNTU5-4 |
| PACK-HNTU5-5 |
| PACK-SHNTU5-3 |
| PACK-SHNTU5-4 |
| PACK-SHNTU5-5 |
| SHNTU5-3 |
| SHNTU5-4 |
| SHNTU5-5 |
| Part Number | Standard Unit Price | Number of pc(s). included in pkg. | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Nominal of Thread M (mm) | Material | Lock | Material | Surface Treatment | Sale Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 2.32 | 1 Piece(s) | Available | 2 Day(s) | 10 | M3 | Steel | Not Provided | S10C Equivalent | Trivalent Chromate | Sold Separately | ||
MYR 2.32 | 1 Piece(s) | Available | 1 Day(s) | 10 | M4 | Steel | Not Provided | S10C Equivalent | Trivalent Chromate | Sold Separately | ||
MYR 2.32 | 1 Piece(s) | Available | 2 Day(s) | 10 | M5 | Steel | Not Provided | S10C Equivalent | Trivalent Chromate | Sold Separately | ||
MYR 3.18 | 1 Piece(s) | Available | 2 Day(s) | 10 | M5 | Steel | Provided | S10C Equivalent | Trivalent Chromate | Sold Separately | ||
MYR 1.39 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | M5 | Steel | Provided | S10C Equivalent | Trivalent Chromate | Sold Separately | ||
MYR 219.47 | 100 Pieces Per Package | 1 Pack(s) | 4 Day(s) or more | 10 | M3 | Steel | Not Provided | S10C Equivalent | Trivalent Chromate | Bulk Packages | ||
MYR 219.47 | 100 Pieces Per Package | 1 Pack(s) | 4 Day(s) or more | 10 | M4 | Steel | Not Provided | S10C Equivalent | Trivalent Chromate | Bulk Packages | ||
MYR 219.47 | 100 Pieces Per Package | 1 Pack(s) | 1 Day(s) | 10 | M5 | Steel | Not Provided | S10C Equivalent | Trivalent Chromate | Bulk Packages | ||
MYR 341.55 | 100 Pieces Per Package | 1 Pack(s) | 4 Day(s) or more | 10 | M3 | Stainless Steel | Not Provided | SUS304 Equivalent | - | Bulk Packages | ||
MYR 341.55 | 100 Pieces Per Package | 1 Pack(s) | 4 Day(s) or more | - | M4 | Stainless Steel | Not Provided | SUS304 Equivalent | - | Bulk Packages | ||
MYR 341.55 | 100 Pieces Per Package | 1 Pack(s) | 4 Day(s) or more | - | M5 | Stainless Steel | Not Provided | SUS304 Equivalent | - | Bulk Packages | ||
MYR 3.67 | 1 Piece(s) | Available | 1 Day(s) | 10 | M3 | Stainless Steel | Not Provided | SUS304 Equivalent | - | Sold Separately | ||
MYR 3.64 | 1 Piece(s) | Available | 1 Day(s) | 10 | M4 | Stainless Steel | Not Provided | SUS304 Equivalent | - | Sold Separately | ||
MYR 3.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | M5 | Stainless Steel | Not Provided | SUS304 Equivalent | - | Sold Separately |
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| Nut Type | Pre-Assembly Insertion Nuts | Series | MISUMI 5 Series | Function | With Ball Springs |
|---|---|---|---|---|---|
| Type | HFS |

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