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Clamping screws - Ball type (RSU8-31.2)
- On Sale Till 31/03/2025
- Volume Discount
- MISUMI offers the RSM/RSU series of ball tips clamping screws.
- The main body of the clamping ball screw is made of SCM435 equivalent material for RSM, and SUS304 equivalent material for RSU.
- The ball of the clamping screw is made of SUJ2 equivalent material for RSM, and SUS440C equivalent material for RSU.
- The screw is available in eight sizes: M3, M4, M5, M6, M8, M10, M12, or M16.
- The screw can be used with commercially available nuts that are equivalent to JIS6g.
- This product is used for clamping workpieces and is not intended to rotate the face balls. The rotation of the face balls depends on the caulking condition of each ball.
Part Number
Configured Part Number is shown.
RSU8-31.2
| Type | Main Body | Ball | |||
| [ M ]Material | [ H ]Hardness | [ S ]Surface Treatment | [ M ]Material | [ H ]Hardness | |
| RSM | SCM435 equivalent | 38~43HRC | Black Oxide | SUJ2 Equivalent | 55~60HRC |
| RSU | SUS304 equivalent | - | - | SUS440C equivalent | 55HRC~ |
Specifications
| Part Number | - | L |
| RSM4 | - | 10.5 |
| Part Number | L | d1 | B | ℓ | S | Withstand Load (kN) | Mass (g) | |||||||
| Type | M | |||||||||||||
| RSM RSU | 3 | 5.2 | 10.2 | 1.5 | 1.5 | 1.2 | 0.5 | 0.5 | 0.2~0.4 | |||||
| 4 | 6.5 | 10.5 | 16.5 | 2.5 | 2 | 2 | 0.8 | 1.3 | 0.4~1 | |||||
| 5 | 8.6 | 12.6 | 20.6 | 3 | 2.5 | 2 | 1 | 1.4 | 0.8~2.3 | |||||
| 6 | 10.8 | 16.8 | 20.8 | 25.8 | 4 | 3 | 3.5 | 1.3 | 3.3 | 1.5~4 | ||||
| 8 | *11.2 | 13.2 | 21.2 | 26.2 | 31.2 | 5.6 | 4 | 5(2.5) | 1.8 | 3.9 | 2.5~9 | |||
| 10 | *13.7 | 17.7 | 21.7 | 26.7 | 36.7 | 7.1 | 5 | 6(3.5) | 2.3 | 3.4 | 5~16 | |||
| 12 | *18 | 22 | 32 | 42 | 8.7 | 6 | 8(3) | 2.8 | 4.8 | 10~28 | ||||
| 16 | *23.3 | 38.3 | 53.3 | 11.9 | 8 | 10(3) | 4.3 | 8.9 | 22~48 | |||||
Part Number
CAD Data download and 3D preview are not available because the part number has not yet been determined.
- *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
- Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
| Part Number |
|---|
| RSU8-31.2 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Thread Dia. | Material (Thread) | Material (Tip) | Overall Length L (mm) |
|---|---|---|---|---|---|---|---|---|---|
SGD 3.37 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 8 | [Stainless Steel] SUS304 Equivalent | [Stainless Steel] SUS440C Equivalent | 31.2 |
Loading...
More Information
This product is used not to rotate face balls but to clamp works. (The face balls may or may not rotate when tightening the clamping screw.)
Example
Basic Information
| Tip Shape | Spherical | Screw Type | Full Threaded |
|---|
Please check the type/dimensions/specifications of the part RSU8-31.2 in the Clamping screws - Ball type series.
Specification/Dimensions
-
type
- RSM
- RSU
-
Thread Dia.
-
Material (Thread)
- Steel
- Stainless Steel
- Steel
-
Material (Tip)
- Steel
- Stainless Steel
- Steel
-
Overall Length L(mm)
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- Same day
- 4 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Similar Part Numbers
| Part Number |
|---|
| RSM10-13.7 |
| RSM10-17.7 |
| RSM10-21.7 |
| RSM10-26.7 |
| RSM10-36.7 |
| RSM12-18 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Thread Dia. | Material (Thread) | Material (Tip) | Overall Length L (mm) |
|---|---|---|---|---|---|---|---|---|---|
SGD 2.70 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SCM435 Equivalent | [Steel] SUJ2 Equivalent | 13.7 | |
SGD 2.70 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SCM435 Equivalent | [Steel] SUJ2 Equivalent | 17.7 | |
SGD 2.70 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SCM435 Equivalent | [Steel] SUJ2 Equivalent | 21.7 | |
SGD 2.70 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SCM435 Equivalent | [Steel] SUJ2 Equivalent | 26.7 | |
SGD 2.70 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SCM435 Equivalent | [Steel] SUJ2 Equivalent | 36.7 | |
SGD 4.04 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 12 | [Steel] SCM435 Equivalent | [Steel] SUJ2 Equivalent | 18 |
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