Clamping screws - Angle type

Caution
- This product is used not to rotate face balls but to clamp workpieces.
(The face balls do not necessarily rotate depending on each caulking conditions of face balls.)
For Angle Type, a sphere of its hemisphere appears on the face, instead of a flat plane by its rotation.
In such a case, return its position using adhesive tape and magnet. Otherwise use Non-reverse Type to avoid rotations. - Please check the content on our website as the PDF does not contain the most up-to-date information.
Product Description
- MISUMI offers the FSM/FSU series of flat tips clamping screws.
- The main body of the clamping ball screw is made of SCM435 equivalent material in the case of FSM, and SUS304 equivalent material in the case of FSU.
- The ball of the clamping screw is made of SUJ2 equivalent material for FSM, and SUS440C equivalent material for FSU.
- The screw is available in seven sizes: M4, M5, M6, M8, M10, M12, or M16.
- The screw can be used with commercially available nuts that are equivalent to JIS6g.
- For the angle type, the face of the screw has a hemisphere appearance due to its rotation, instead of a flat plane.

| Type | Main Body | Ball | |||
| [ M ]Material | [ H ]Hardness | [ S ]Surface Treatment | [ M ]Material | [ H ]Hardness | |
| FSM | SCM435 equivalent | 38~43HRC | Black Oxide | SUJ2 Equivalent | 62~67HRC |
| FSU | SUS304 equivalent | - | - | SUS440C equivalent | 59~66HRC |
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.)
For Angle Type, the face ball is free to rotate 360° in all directions. Because of this, the flat portion may rotate inside of the clamp screw. If this needs to be avoided, use the Non-reverse Type. >>P.■1-1734