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- 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.
RSU6-16.8

| Type | Main Body | Ball | |||
| [ M ]Material | [ H ]Hardness | [ S ]Surface Treatment | [ M ]Material | [ H ]Hardness | |
| RSM | SCM435 equivalent | 38~43HRC | Black Oxide | SUJ2 Equivalent | 62~67HRC |
| RSU | SUS304 equivalent | - | - | SUS440C equivalent | 59~66HRC |
| 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 | |||||
CAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number |
|---|
| RSU6-16.8 |
| 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 7.27 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 6 | [Stainless Steel] SUS440C Equivalent | [Stainless Steel] SUS304 Equivalent | 16.8 |
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| Screw Type | Full Threaded | Tip Shape | Spherical |
|---|
Please check the type/dimensions/specifications of the part RSU6-16.8 in the Clamping screws - Ball type series.
| Part Number |
|---|
| RSM10-26.7 |
| RSM10-36.7 |
| RSM12-18 |
| RSU6-20.8 |
| RSU6-25.8 |
| RSU8-11.2 |
| 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 6.07 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 26.7 | |
MYR 6.07 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 10 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 36.7 | |
MYR 9.70 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 12 | [Steel] SUJ2 Equivalent | [Steel] SCM435 Equivalent | 18 | |
MYR 7.51 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 6 | [Stainless Steel] SUS440C Equivalent | [Stainless Steel] SUS304 Equivalent | 20.8 | |
MYR 7.51 | 1 Piece(s) | Available | 2 Day(s) | 10 | 6 | [Stainless Steel] SUS440C Equivalent | [Stainless Steel] SUS304 Equivalent | 25.8 | |
MYR 8.49 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 8 | [Stainless Steel] SUS440C Equivalent | [Stainless Steel] SUS304 Equivalent | 11.2 |




MISUMI
Standard Price : MYR 20.61-
Days to Ship : 2 Day(s) or more


NABEYA BI-TECH
Standard Price : MYR 11.38-
Days to Ship : 5 Day(s) or more



MISUMI
Standard Price : MYR 26.41-
Days to Ship : 4 Day(s) or more
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