(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
- Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
- [Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
- [Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.
Hex Socket Ball Plunger (BSU, BSUH)
Made from stainless steel, this product is optimal for places requiring rust prevention and clean environments. Mountable with a hex wrench. Available in two types of load for each screw diameter.
[Features]
·The rear surfaces are marked for product identification.
· BSUH-A: 2 lines.
Part Number
Configured Part Number is shown.
BSUH12A
Stainless Steel Ball Plunger With Hex Socket Specification
External appearance for heavy loads (2 lines on back).
Can be mounted using a hex wrench. Heat resistant temperature: 100℃.
Ideal for positioning of levers and knobs, positioning of workpieces and jigs, and as a pillar stopper.
Made from stainless steel, this product is optimal for places requiring rust-proofing and clean environments.
- Main body: SUS303
- Coil spring: SUS302WPA
- Ball: SUS420, HRRC55
Dimensional drawing
Specifications chart (mm)
| For Light Loads (No Line) | For Heavy Loads (2 Lines) | M | d | L | S | W | Weight (g) | ||
|---|---|---|---|---|---|---|---|---|---|
| Part Number | Load (N) Min To Max | Part Number | Load (N) Min To Max | ||||||
| BSU3A | 1.5 to 3 | BSUH3A | 5 to 7 | M3 × 0.5 | 1.5 | 9 | 0.5 | 1.5 | 0.2 |
| BSU4A | 4 to 10 | BSUH4A | 12 to 22 | M4 × 0.7 | 2.5 | 10 | 0.8 | 2 | 0.5 |
| BSU4AL | - | - | 16 | 0.9 | |||||
| BSU5A | 6 to 11 | BSUH5A | 19 to 30 | M5 × 0.8 | 3 | 14 | 0.9 | 2.5 | 1.3 |
| BSU5AL | - | - | 20 | 1.8 | |||||
| BSU6A | 9 to 13 | BSUH6A | 28 to 40 | M6 × 1 | 3.5 | 15 | 1 | 3 | 2 |
| BSU6AL | - | - | 25 | 3 | |||||
| BSU8A | 15 to 30 | BSUH8A | 47 to 73 | M8 × 1.25 | 5 | 18 | 1.5 | 4 | 4 |
| BSU8AL | - | - | 30 | 7 | |||||
| BSU10A | 20 to 35 | BSUH10A | 66 to 100 | M10 × 1.5 | 6 | 23 | 2 | 5 | 8 |
| BSU10AL | - | - | 35 | 14 | |||||
| BSU12A | 30 to 55 | BSUH12A | 66 to 120 | M12 × 1.75 | 8 | 26 | 2.5 | 6 | 12 |
| BSU12AL | - | - | 40 | 22 | |||||
| BSU16A | 65 to 125 | BSUH16A | 90 to 180 | M16 × 2 | 10 | 33 | S | 8 | 31 |
| BSU16AL | - | - | 45 | 47 | |||||
| BSU20A | 80 to 160 | BSUH20A | 115 to 240 | M20 × 2.5 | 12 | 43 | 4.5 | 10 | 64 |
| BSU24A | 90 to 180 | BSUH24A | 130 to 270 | M24 × 3 | 15 | 48 | 5.5 | 12 | 100 |
The rear surfaces are marked for product identification (light load: no lines, heavy load: 2 lines).
| Part Number |
|---|
| BSUH12A |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship |
|---|---|---|---|---|
MYR 86.22 | 1 Piece(s) | 1 Day(s) |
Loading...
Basic Information
| Mounting Method | Screw (hexagon) | Tip Material | SUS420 | Body Material | SUS303 |
|---|---|---|---|---|---|
| Outer Diameter D (or Male Thread M)(mm) | 12 | Stroke S(mm) | 2.5 | Lock | No |
| Main Body Surface Treatment | No | Tip Surface Treatment | No | Tip Heat Treatment | Quenching and Tempering |
| Vertical Load (Range)(N) | 50.01~100 | Minimum Load(N) | 66 | Max. Load(N) | 120 |
| Length L(mm) | 26 | Tip outer diameter d(φ) | 8 | Thread Pitch(mm) | 1.75 |
| Load Identification | For heavy loads (2 lines) | Heat Resistant Temperature(℃) | 180 |
Please check the type/dimensions/specifications of the part BSUH12A in the Hex Socket Ball Plunger (BSU, BSUH) series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- Ball Plungers-Plastic Body/Metal Ball and Plastic Ball
- Press Fit Plungers-Standard Type
- Ball Plungers-Economy
- Press Fit Plungers-Roller Type
- Press Ball Plunger PPSS
- Engineering Plastic Ball Plunger (BEE / BEU)
- Stainless Steel Case Plunger (Cylinder Type) (SBPC)
- Press Ball Plungers
Customers Who Viewed This Item Also Viewed
-
Hex Socket Ball Plunger (BST, BSTH)IMAO CORPORATION
Standard Price : MYR 15.02-
Days to Ship : 1 Day(s)
-
-
Ball Plungers-Stainless Steel/Long Type/Metal Ball and Plastic BallMISUMI_Test
Standard Price : MYR 15.30-
Days to Ship : 1 Day(s) or more
-
Hex Socket Ball Plunger (With Long Lock) (LBSU, LBSUH)IMAO CORPORATION
Standard Price : MYR 52.20
Days to Ship : 1 Day(s)
-
Hex Socket Ball Plunger (With Long Lock) (LBST, LBSTH)IMAO CORPORATION
Standard Price : MYR 22.67-
Days to Ship : 1 Day(s)
-
-
-
-
Ball Plungers-Stainless Steel/Selectable Length
MISUMI_Test
Standard Price : MYR 30.48-
Days to Ship : 1 Day(s) or more
-
-
Ball Plungers-Fine Thread/Light Load and Heavy LoadMISUMI_Test
Standard Price : MYR 21.38-
Days to Ship : 1 Day(s) or more
-
Ball Plunger (With Long Lock) (LBST, LBSTH)IMAO CORPORATION
Standard Price : MYR 25.03-
Days to Ship : 1 Day(s)
Tech Support
- Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
- Tel：(60) 3 7960 8499 / FAX：(60) 3 7960 7499
- 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday) - Technical Inquiry
- Credit Card
- Bank Transfer
Social Media
MISUMI Contact
Copyright © MISUMI Corporation All Rights Reserved.
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy