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- MISUMI offers the HFMB/HFUB series of Clamping Screws with a Non-Reverse Type.
- The main body of the clamping ball screw is made of SCM435 equivalent (HFMB) or SUS304 equivalent (HFUB).
- The ball of the clamping screw is made of SUJ2 Equivalent with a hardness of 55-60HRC (HFMB) or SUS440C Equivalent with a hardness of 55-60HRC (HFUB).
- The screws are available in five sizes: M6, M8, M10, M12, or M16.
- These screws can be used with commercially available nuts that are equivalent to JIS6g.
- The maximum slope angle of the tip is 9°.
Part Number
Configured Part Number is shown.
HFMB12-30

| Type | Main Body | Ball | ||
| [ M ]Material | [ S ]Surface Treatment | [ M ]Material | [ H ]Hardness | |
| HFMB | SCM435 equivalent | Black Oxide | SUJ2 Equivalent | 62~67HRC |
| HFUB | SUS304 equivalent | - | SUS440C equivalent | 59~66HRC |
| Part Number | - | L |
| HFMB10 | - | 30 |
| Part Number | L | L1 | A | E | B | C | d2 | S2 | maximum load | |||||||||
| Type | M | |||||||||||||||||
| (Non-Reverse) HFMB HFUB | 6 | 16 | 20 | 25 | 30 | 40 | 3 | 10 | 6 | 5 | 3 | 3.2 | 0.45 | 3.3 | ||||
| 8 | 20 | 30 | 35 | 40 | 50 | 3.5 | 13 | 8 | 6 | 4 | 4.5 | 0.5 | 3.9 | |||||
| 10 | 25 | 30 | 40 | 50 | 60 | 4.5 | 16 | 10 | 8 | 5 | 6 | 0.6 | 3.4 | |||||
| 12 | 30 | 50 | 80 | 5 | 18 | 12 | 10 | 6 | 7.2 | 0.75 | 4.8 | |||||||
| 16 | 40 | 60 | 80 | 6 | 24 | 16 | 14 | 8 | 10.7 | 1 | 9.6 | |||||||
CAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number |
|---|
| HFMB12-30 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Thread Dia. | Material (Tip) | Material (Thread) | Overall Length L (mm) |
|---|---|---|---|---|---|---|---|---|---|
MYR 31.52 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 12 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 30 |
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| Screw Type | Screw Type | Tip Shape | Flat |
|---|
Please check the type/dimensions/specifications of the part HFMB12-30 in the Clamping Screws - Non-Reverse Type series.
| Part Number |
|---|
| HFMB10-40 |
| HFMB10-50 |
| HFMB10-60 |
| HFMB12-50 |
| HFMB12-80 |
| HFMB16-40 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Thread Dia. | Material (Tip) | Material (Thread) | Overall Length L (mm) |
|---|---|---|---|---|---|---|---|---|---|
MYR 29.10 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 40 | |
MYR 29.10 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 50 | |
MYR 29.10 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 60 | |
MYR 31.52 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 12 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 50 | |
MYR 31.52 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 12 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 80 | |
MYR 48.49 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 16 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 40 |


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